21513+3938 TDT 3196
21h 51m 18.34s +39° 37' 40.0" P.A. 234.00 sep 2.1 mag 12.06,12.63
| Coord 2000 |
21513+3938 |
|
Discov num |
TDT3196 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 18.34 +39 37 40.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
234 |
|
Pa last |
233.6 |
|
P.A. Now (θ) |
233.6° |
|
| Sep first |
2.1 |
|
Sep last |
2.05 |
|
Sep. Now (ρ) |
2.05" |
|
| Mag pri |
12.06 |
|
Mag sec |
12.63 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
|
|
| Pri motion ra |
+038 |
|
Sec motion ra |
+038 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-021 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3189-00499-1 |
|
Gaia DR2 |
1953357143471927936 |
|
