21051+0757 MET 90 AC (TV Equ)
21h 05m 07.95s +07° 56' 44.4" P.A. 354.00 sep 4.3 mag 6.39,17.59 Sp G5 dist. 50.35 pc (164.24 l.y.)
| Coord 2000 |
21051+0757 |
|
Discov num |
MET 90 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 05 07.95 +07 56 44.4 |
|
| Date first |
2003 |
|
Date last |
2003 |
|
Obs |
1 |
|
| Pa first |
354 |
|
Pa last |
353.9 |
|
P.A. Now (θ) |
353.9° |
|
| Sep first |
4.3 |
|
Sep last |
4.295 |
|
Sep. Now (ρ) |
4.295" |
|
| Mag pri |
6.39 |
|
Mag sec |
17.59 |
|
delta mag (ΔM) |
11.2 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-095 |
|
Sec motion dec |
|
|
| Notes |
U
K
(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.
21051+0757 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
126530 |
21 05 08 +07 56 44 |
HDS 3004 AB |
2021 |
22 |
252 |
0.3 |
7.98 |
11.81 |
3.83 |
Y |
|
| Show |
TV Equ |
126530 |
21 05 08 +07 56 44 |
MET 90 AC |
2003 |
1 |
354 |
4.3 |
6.39 |
17.59 |
11.20 |
|
<=== |
| Show |
|
126530 |
21 05 08 +07 56 44 |
MET 90 AD |
2003 |
1 |
166 |
9.8 |
6.39 |
18.09 |
11.70 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
TV Equ |
|
Constellation |
Equuleus |
|
SAO |
126530 |
|
HIP |
104075 |
|
| Tycho2 |
1104-01779-1 |
|
Gaia DR2 |
1737234316120828800 |
|
HD |
200746 |
|
BD |
BD+07 4621 |
|
| Distance |
50.35 |
|
Distance ly |
164.24 |
|
