21151+4642 TDT 2858
21h 15m 08.19s +46° 42' 28.4" P.A. 215.00 sep 2.2 mag 11.70,12.38
| Coord 2000 |
21151+4642 |
|
Discov num |
TDT2858 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 08.19 +46 42 28.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
215 |
|
Pa last |
215.2 |
|
P.A. Now (θ) |
215.2° |
|
| Sep first |
2.2 |
|
Sep last |
2.21 |
|
Sep. Now (ρ) |
2.21" |
|
| Mag pri |
11.70 |
|
Mag sec |
12.38 |
|
delta mag (ΔM) |
0.68 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3589-04776-1 |
|
Gaia DR2 |
2164230417001560704 |
|
