21491+2640 LDS 4912
21h 49m 11.17s +26° 40' 23.8" P.A. 134.00 sep 16.5 mag 10.92,14.60
Coord 2000 |
21491+2640 |
|
Discov num |
LDS4912 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 11.17 +26 40 23.8 |
|
Date first |
1960 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
133 |
|
Pa last |
133.6 |
|
P.A. Now (θ) |
133.6° |
|
Sep first |
16.5 |
|
Sep last |
16.529 |
|
Sep. Now (ρ) |
16.529" |
|
Mag pri |
10.92 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
3.68 |
|
Spectral class |
|
|
Pri motion ra |
+118 |
|
Sec motion ra |
|
|
Pri motion dec |
+031 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
2210-01455-1 |
|
Gaia DR2 |
1799848243445010304 |
|