21154+4325 LDS 2502
21h 15m 15.00s +43° 25' 00.0" P.A. 172.00 sep 67.0 mag 17.70,18.00
| Coord 2000 |
21154+4325 |
|
Discov num |
LDS2502 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 15.00 +43 25 00.0 |
|
| Date first |
1954 |
|
Date last |
1954 |
|
Obs |
1 |
|
| Pa first |
172 |
|
Pa last |
172 |
|
P.A. Now (θ) |
172° |
|
| Sep first |
67.0 |
|
Sep last |
67 |
|
Sep. Now (ρ) |
67" |
|
| Mag pri |
17.70 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+048 |
|
Sec motion ra |
|
|
| Pri motion dec |
+018 |
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Coordinate calcolate |
1 |
|
Coordinate calculated |
yes |
|
