RR Tau

Alert Notice 843: Photometry of R Mon, UX Ori, CO Ori, RR Tau, and RY Tau needed now in support of spectroscopic campaign

November 21, 2023

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observation Reports: https://www.aavso.org/5-ysos-2023-campaign
- Young Stellar Objects: https://www.aavso.org/5-ysos-2023-campaign-01

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AAVSO International Database

Read more about Alert Notice 843: Photometry of R Mon, UX Ori, CO Ori, RR Tau, and RY Tau needed now in support of spectroscopic campaign

Alert Notice 800: Photometry needed for five YSO stars in support of spectroscopy

November 17, 2022

AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observing Reports: https://www.aavso.org/carmenes-campaign-5-yso-stars-2022
- Young Stellar Objects: https://www.aavso.org/carmenes-campaign-5-yso-stars-2022-01

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AAVSO International Database

Read more about Alert Notice 800: Photometry needed for five YSO stars in support of spectroscopy

Alert Notice 271: 1749-19 N? Sgr 00 - possible nova in Sagittarius AND Request to monitor 0549-03 UX Ori, 0532-06B BF Ori, and 0533+26 RR Tau AND 1058+45 AN Ursae Majoris to be observed with EUVE satellite [V4642 Sgr]

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
INTERNET: aavso@aavso.org
Tel. 617-354-0484 Fax 617-354-0665

AAVSO ALERT NOTICE 271 (February 10, 2000)

1749-19 N? SGR 00 - POSSIBLE NOVA IN SAGITTARIUS

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