2022RAA....22l5014M


Query : 2022RAA....22l5014M

2022RAA....22l5014M - Research in Astron. and astroph., 22, part no 12, 5014 (2022/December-1)

Long-term Photometric Study of the Pre-main Sequence Star V1180 Cas.

MUTAFOV A., SEMKOV E., PENEVA S. and IBRYAMOV S.

Abstract (from CDS):

In this paper results from the optical photometric observations of the pre-main sequence star V1180 Cas are reported. The star is a young variable associated with the dark cloud Lynds 1340, located at a distance of 600 pc from the Sun in the star-forming region in Cassiopeia. V1180 Cas shows large amplitude variability, interpreted as a combination of accretion-induced and extinction-driven effects. Our data from VRI CCD photometric observations of the star were collected from September 2011 to February 2022. During our monitoring, we recorded several brightness dips with large amplitudes of up to 5 mag (I band). At the same time, increases in brightness over periods of several weeks have also been recorded. In this paper, we compare the photometric data obtained for V1180 Cas with observations of other low-mass pre-main sequence objects.

Abstract Copyright: © 2022. National Astronomical Observatories

Journal keyword(s): stars: variables: T Tauri - Herbig Ae/Be - stars: pre-main sequence - stars: evolution

Simbad objects: 8

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Number of rows : 8
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 LDN 1340 DNe 02 30 40 +72 57.3           ~ 35 0
2 V* V1180 Cas Or* 02 33 01.5361317744 +72 43 26.807653884 22.476 21.433 19.280 18.029 16.878 K7 26 0
3 V* UX Ori Ae* 05 04 29.9878898040 -03 47 14.286732072 10.25 10.93 8.70 9.62 9.43 A4IVe 379 1
4 V* V582 Aur Or* 05 25 51.9742464144 +34 52 30.100223352   17.0 14.78 13.49 12.23 K3 41 0
5 V* V1184 Tau Or* 05 47 03.7742454720 +21 00 34.786359684       14.66   G5III/IVne 42 0
6 2MASS J20580138+4345201 Or* 20 58 01.3825026384 +43 45 20.192896260   20.001 18.319 16.3 15.759 K6.4 12 0
7 V* GM Cep Or* 21 38 17.3260136976 +57 31 22.013398272 15.016 16.40 13.146 12.090 11.117 F9 52 0
8 2MASS J22534654+6234582 Y*O 22 53 46.5518443800 +62 34 58.286963928   18.24 18.95 14.77 15.06 ~ 7 0

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