12228-0405 BWL 29 AC
12h 22m 50.62s -04° 04' 46.2" P.A. 220.00 sep 5.4 mag 9.50,14.20 Sp M4.5
| Coord 2000 |
12228-0405 |
|
Discov num |
BWL 29 |
|
Comp |
AC |
|
Coord arcsec 2000 |
12 22 50.62 -04 04 46.2 |
|
| Date first |
2011 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
224 |
|
Pa last |
219.5 |
|
P.A. Now (θ) |
219.5° |
|
| Sep first |
6.1 |
|
Sep last |
5.373 |
|
Sep. Now (ρ) |
5.373" |
|
| Mag pri |
9.50 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
M4.5 (red) |
|
| Pri motion ra |
-255 |
|
Sec motion ra |
|
|
| Pri motion dec |
-066 |
|
Sec motion dec |
|
|
| Notes |
N
U
K
(See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
12228-0405 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 22 51 -04 04 46 |
BWL 29 AB |
2021 |
7 |
99 |
0.1 |
9.50 |
9.70 |
0.20 |
|
|
| Show |
|
|
12 22 51 -04 04 46 |
BWL 29 AC |
2015 |
3 |
220 |
5.4 |
9.50 |
14.20 |
4.70 |
|
<=== |
| Show |
|
|
12 22 51 -04 04 46 |
BWL 29 AD |
2013 |
2 |
164 |
4.4 |
9.50 |
21.30 |
11.80 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Virgo |
|
Gaia DR2 |
3693059549662672000 |
|