20488+0512 OSO 135 AC
20h 48m 50.73s +05° 11' 58.1" P.A. 158.00 sep 16.6 mag 9.70,11.90 Sp F7Vwe
| Coord 2000 |
20488+0512 |
|
Discov num |
OSO 135 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 48 50.73 +05 11 58.1 |
|
| Date first |
1994 |
|
Date last |
2020 |
|
Obs |
12 |
|
| Pa first |
154 |
|
Pa last |
158.2 |
|
P.A. Now (θ) |
158.2° |
|
| Sep first |
14.5 |
|
Sep last |
16.608 |
|
Sep. Now (ρ) |
16.608" |
|
| Mag pri |
9.70 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
F7Vwe (yellow-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+090 |
|
| Pri motion dec |
+080 |
|
Sec motion dec |
-124 |
|
| Notes |
N
(See Notes) |
|
rPM=1.461
This double is not physical.
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 |
|
Tycho2 |
0520-01049-1 |
|
Gaia DR2 |
1735602988759121920 |
|
