21491+3401 TDT 3175
21h 49m 07.78s +34° 01' 25.5" P.A. 157.00 sep 0.7 mag 11.84,12.01
| Coord 2000 |
21491+3401 |
|
Discov num |
TDT3175 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 07.78 +34 01 25.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
157 |
|
Pa last |
156.5 |
|
P.A. Now (θ) |
156.5° |
|
| Sep first |
0.7 |
|
Sep last |
0.73 |
|
Sep. Now (ρ) |
0.73" |
|
| Mag pri |
11.84 |
|
Mag sec |
12.01 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2726-01827-1 |
|
Gaia DR2 |
1947421842270783232 |
|
