21030+3507 TDS 1113
21h 03m 02.54s +35° 06' 35.0" P.A. 9.00 sep 2.1 mag 11.91,12.21
| Coord 2000 |
21030+3507 |
|
Discov num |
TDS1113 |
|
Comp |
|
|
Coord arcsec 2000 |
21 03 02.54 +35 06 35.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
9 |
|
Pa last |
8.5 |
|
P.A. Now (θ) |
8.5° |
|
| Sep first |
2.1 |
|
Sep last |
2.131 |
|
Sep. Now (ρ) |
2.131" |
|
| Mag pri |
11.91 |
|
Mag sec |
12.21 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+033 |
|
Sec motion ra |
+034 |
|
| Pri motion dec |
-043 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.498
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2709-00771-1 |
|
Gaia DR2 |
1868152753327408000 |
|
