15578+2054 A 1370
15h 57m 47.15s +20° 53' 52.3" P.A. 227.00 sep 0.3 mag 10.30,12.20 Sp G0
Coord 2000 |
15578+2054 |
|
Discov num |
A 1370 |
|
Comp |
|
|
Coord arcsec 2000 |
15 57 47.15 +20 53 52.3 |
|
Date first |
1906 |
|
Date last |
2008 |
|
Obs |
7 |
|
Pa first |
63 |
|
Pa last |
227.2 |
|
P.A. Now (θ) |
227.2° |
|
Sep first |
0.5 |
|
Sep last |
0.312 |
|
Sep. Now (ρ) |
0.312" |
|
Mag pri |
10.30 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
-015 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Tycho2 |
1502-01333-1 |
|
Gaia DR2 |
1204391056949120896 |
|