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Name
  Y Gem  
AAVSO UID
000-BBN-532 (5005 observations)  
Constellation
Gemini Sequence
J2000.0
07 41 08.52 +20 25 44.4  (115.28550 +20.42900) Search nearby
B1950.0 07 38 12.17 +20 32 47.1
Proper motion
RA: -4.59 +/- 1.26 mas/yDec: -8.33 +/- 0.83 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 199.492 +19.793
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0735+20 AN 4.1902 ASAS J074108+2025.7
BD+20 1875 HIP 37438 IRC +20187
RAFGL 1163    
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Variability type
SRB
Spectral type M6e-M7
Mag. range
9.21 (0.47) V
Discoverer L. Ceraski
Epoch
08 Feb 2005 (HJD 2453409.8) Ephemeris
Outburst --
Period 160: d
Rise/eclipse dur. --
Remarks
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 C.Payne-Gaposchkin, HA 118, N15, 1952. 1952AnHar.118....1P
3 W.Ceraski, Mosc Ann (2), 5, Kartenserie 2, 1909. --
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 2.23H = 1.24K = 1.07J - K = 1.16
AllWISE W3 = 0.39W4 = 0.08W3 - W4 = 0.31
APASS-DR9 B = 10.78g' = 10.26
SDSS-DR12 u = 12.39g = 10.01r = 8.58i = 9.84z = 5.77u - g = 2.39r - i = -1.26
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2018-06-10 20:13 UTC Primary record creation.
3 Billiaert, Bruno 2015-12-28 11:10 UTC discoverer added (1902AN....158..221C)
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.