21135+0713 S 781 AB,D (HD 202093)
21h 13m 27.24s +07° 13' 04.9" P.A. 172.00 sep 184.1 mag 7.25,7.17 Sp A7V dist. 107.07 pc (349.26 l.y.)
| Coord 2000 |
21135+0713 |
|
Discov num |
S 781 |
|
Comp |
AB,D |
|
Coord arcsec 2000 |
21 13 27.24 +07 13 04.9 |
|
| Date first |
1824 |
|
Date last |
2014 |
|
Obs |
30 |
|
| Pa first |
172 |
|
Pa last |
172.1 |
|
P.A. Now (θ) |
172.1° |
|
| Sep first |
184.5 |
|
Sep last |
184.105 |
|
Sep. Now (ρ) |
184.105" |
|
| Mag pri |
7.25 |
|
Mag sec |
7.17 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
A7V (white) |
|
| Pri motion ra |
+026 |
|
Sec motion ra |
+026 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
| Notes |
N
Z
(See Notes, Parallax indicates components are physical) |
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
21135+0713 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
126625 |
21 13 27 +07 13 05 |
BU 270 AB |
2021 |
50 |
342 |
0.4 |
7.42 |
9.40 |
1.98 |
Y |
|
| Show |
|
126625 |
21 13 27 +07 13 05 |
BU 270 AB,C |
2014 |
19 |
26 |
30.8 |
7.25 |
14.01 |
6.76 |
|
|
| Show |
HD 202093 |
126625 |
21 13 27 +07 13 05 |
S 781 AB,D |
2014 |
30 |
172 |
184.1 |
7.25 |
7.17 |
0.08 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 202093 |
|
Constellation |
Equuleus |
|
SAO |
126625 |
|
HIP |
104772 |
|
| Tycho2 |
0539-00437-1 |
|
Gaia DR2 |
1739882769050548608 |
|
HD |
202093 |
|
GC |
29668 |
|
| BD |
BD+06 4777 |
|
Distance |
107.07 |
|
Distance ly |
349.26 |
|
