21202+4509 LDS 2510
21h 20m 16.35s +45° 10' 29.5" P.A. 345.00 sep 20.4 mag 13.30,18.50
| Coord 2000 |
21202+4509 |
|
Discov num |
LDS2510 |
|
Comp |
|
|
Coord arcsec 2000 |
21 20 16.35 +45 10 29.5 |
|
| Date first |
1954 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
340 |
|
Pa last |
345 |
|
P.A. Now (θ) |
345° |
|
| Sep first |
21.0 |
|
Sep last |
20.396 |
|
Sep. Now (ρ) |
20.396" |
|
| Mag pri |
13.30 |
|
Mag sec |
18.50 |
|
delta mag (ΔM) |
5.2 |
|
Spectral class |
|
|
| Pri motion ra |
+132 |
|
Sec motion ra |
+126 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
+016 |
|
| Notes |
|
|
rPM=0.046 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1971679370892047744 |
|
