21185+5248 TDT 2894
21h 18m 30.96s +52° 47' 40.3" P.A. 187.00 sep 2.4 mag 11.40,11.98
| Coord 2000 |
21185+5248 |
|
Discov num |
TDT2894 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 30.96 +52 47 40.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
187 |
|
Pa last |
187.4 |
|
P.A. Now (θ) |
187.4° |
|
| Sep first |
2.4 |
|
Sep last |
2.43 |
|
Sep. Now (ρ) |
2.43" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.98 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3953-01190-1 |
|
Gaia DR2 |
2175437429766920576 |
|
