21300+3549 TDT 2998
21h 30m 00.12s +35° 49' 04.2" P.A. 209.00 sep 2.0 mag 11.53,13.28
| Coord 2000 |
21300+3549 |
|
Discov num |
TDT2998 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 00.12 +35 49 04.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
209 |
|
Pa last |
208.5 |
|
P.A. Now (θ) |
208.5° |
|
| Sep first |
2.0 |
|
Sep last |
1.99 |
|
Sep. Now (ρ) |
1.99" |
|
| Mag pri |
11.53 |
|
Mag sec |
13.28 |
|
delta mag (ΔM) |
1.75 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2716-02497-1 |
|
Gaia DR2 |
1951424408194738176 |
|
