20515+3104 RAO 676 AC
20h 51m 28.89s +31° 04' 22.4" P.A. 22.00 sep 4.5 mag 12.10,16.20
| Coord 2000 |
20515+3104 |
|
Discov num |
RAO 676 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 51 28.89 +31 04 22.4 |
|
| Date first |
2017 |
|
Date last |
2017 |
|
Obs |
1 |
|
| Pa first |
22 |
|
Pa last |
22.3 |
|
P.A. Now (θ) |
22.3° |
|
| Sep first |
4.5 |
|
Sep last |
4.54 |
|
Sep. Now (ρ) |
4.54" |
|
| Mag pri |
12.10 |
|
Mag sec |
16.20 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
|
|
| Pri motion ra |
+055 |
|
Sec motion ra |
|
|
| Pri motion dec |
-212 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
20515+3104 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 51 29 +31 04 22 |
NSN 737 AB |
2017 |
5 |
134 |
1.4 |
12.70 |
13.42 |
0.72 |
|
|
| Show |
|
|
20 51 29 +31 04 22 |
RAO 676 AC |
2017 |
1 |
22 |
4.5 |
12.10 |
16.20 |
4.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
