13211-0257 GWP 1990 AB
13h 21m 04.89s -02° 57' 26.5" P.A. 133.00 sep 16.7 mag 14.60,17.20
| Coord 2000 |
13211-0257 |
|
Discov num |
GWP1990 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 21 04.89 -02 57 26.5 |
|
| Date first |
1956 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
133 |
|
Pa last |
133.3 |
|
P.A. Now (θ) |
133.3° |
|
| Sep first |
16.9 |
|
Sep last |
16.713 |
|
Sep. Now (ρ) |
16.713" |
|
| Mag pri |
14.60 |
|
Mag sec |
17.20 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
| Pri motion ra |
-032 |
|
Sec motion ra |
-036 |
|
| Pri motion dec |
-050 |
|
Sec motion dec |
-042 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.151 (< 0.3, Physical double)
This double is physical.
13211-0257 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
13 21 05 -02 57 26 |
GWP 1990 AB |
2015 |
8 |
133 |
16.7 |
14.60 |
17.20 |
2.60 |
|
<=== |
| Show |
|
|
13 21 05 -02 57 26 |
GWP 1991 AC |
2015 |
6 |
191 |
191.9 |
14.60 |
13.60 |
1.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Virgo |
|
Gaia DR2 |
3636564069542831616 |
|
