20488+0512 J 2321 AB
20h 48m 50.73s +05° 11' 58.1" P.A. 151.00 sep 6.6 mag 9.70,12.40 Sp F7Vwe dist. 621.12 pc (2026.09 l.y.)
| Coord 2000 |
20488+0512 |
|
Discov num |
J 2321 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 48 50.73 +05 11 58.1 |
|
| Date first |
1994 |
|
Date last |
2020 |
|
Obs |
15 |
|
| Pa first |
151 |
|
Pa last |
150.6 |
|
P.A. Now (θ) |
150.6° |
|
| Sep first |
6.5 |
|
Sep last |
6.647 |
|
Sep. Now (ρ) |
6.647" |
|
| Mag pri |
9.70 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
F7Vwe (yellow-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-060 |
|
| Pri motion dec |
+080 |
|
Sec motion dec |
+114 |
|
| Notes |
N
(See Notes) |
|
rPM=0.522
Nature of this double is uncertain.
20488+0512 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 48 51 +05 11 58 |
J 2321 AB |
2020 |
15 |
151 |
6.6 |
9.70 |
12.40 |
2.70 |
|
<=== |
| Show |
|
|
20 48 51 +05 11 58 |
OSO 135 AC |
2020 |
12 |
158 |
16.6 |
9.70 |
11.90 |
2.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
HIP |
102718 |
|
Tycho2 |
0520-01049-1 |
|
Gaia DR2 |
1735602988759121920 |
|
| BD |
BD+04 4551 |
|
Distance |
621.12 |
|
Distance ly |
2026.09 |
|
