21187+2118 ARY 62 AB (HD 202976)
21h 18m 40.58s +21° 17' 47.1" P.A. 105.00 sep 88.1 mag 9.14,9.43 Sp A0 dist. 236.97 pc (773 l.y.)
| Coord 2000 |
21187+2118 |
|
Discov num |
ARY 62 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 18 40.58 +21 17 47.1 |
|
| Date first |
1894 |
|
Date last |
2006 |
|
Obs |
11 |
|
| Pa first |
99 |
|
Pa last |
105.1 |
|
P.A. Now (θ) |
105.1° |
|
| Sep first |
89.6 |
|
Sep last |
88.06 |
|
Sep. Now (ρ) |
88.06" |
|
| Mag pri |
9.14 |
|
Mag sec |
9.43 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.15
This double is not physical.
21187+2118 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 18 41 +21 17 47 |
HDS 3033 Aa,Ab |
2011 |
3 |
319 |
0.0 |
9.70 |
10.31 |
0.61 |
|
|
| Show |
HD 202976 |
89606 |
21 18 41 +21 17 47 |
ARY 62 AB |
2006 |
11 |
105 |
88.1 |
9.14 |
9.43 |
0.29 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 202976 |
|
Constellation |
Vulpecula |
|
SAO |
89606 |
|
HIP |
105209 |
|
| Tycho2 |
1662-00317-1 |
|
Gaia DR2 |
1791352179657388928 |
|
HD |
202976 |
|
DM |
BD+20 4885 |
|
| BD |
BD+20 4883 |
|
Distance |
236.97 |
|
Distance ly |
773 |
|
