20516+0734 A 612
20h 51m 37.19s +07° 34' 12.9" P.A. 7.00 sep 2.0 mag 10.45,10.74 Sp G+K2
| Coord 2000 |
20516+0734 |
|
Discov num |
A 612 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 37.19 +07 34 12.9 |
|
| Date first |
1903 |
|
Date last |
2018 |
|
Obs |
19 |
|
| Pa first |
11 |
|
Pa last |
6.9 |
|
P.A. Now (θ) |
6.9° |
|
| Sep first |
1.5 |
|
Sep last |
2.026 |
|
Sep. Now (ρ) |
2.026" |
|
| Mag pri |
10.45 |
|
Mag sec |
10.74 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
G+K2 (yellow/yellow-orange) |
|
| Pri motion ra |
+032 |
|
Sec motion ra |
+032 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1090-03144-1 |
|
Gaia DR2 |
1737678656264859392 |
|
