21195+4048 TDT 2903
21h 19m 32.74s +40° 48' 03.0" P.A. 9.00 sep 0.4 mag 11.14,11.18
| Coord 2000 |
21195+4048 |
|
Discov num |
TDT2903 |
|
Comp |
|
|
Coord arcsec 2000 |
21 19 32.74 +40 48 03.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
9 |
|
Pa last |
8.6 |
|
P.A. Now (θ) |
8.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.44 |
|
Sep. Now (ρ) |
0.44" |
|
| Mag pri |
11.14 |
|
Mag sec |
11.18 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3173-01615-1 |
|
Gaia DR2 |
1965676690235959040 |
|
