20156+4454 TDT 2125
20h 15m 35.28s +44° 54' 04.0" P.A. 257.00 sep 2.3 mag 11.57,11.99
| Coord 2000 |
20156+4454 |
|
Discov num |
TDT2125 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 35.28 +44 54 04.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
257 |
|
Pa last |
257.3 |
|
P.A. Now (θ) |
257.3° |
|
| Sep first |
2.3 |
|
Sep last |
2.3 |
|
Sep. Now (ρ) |
2.3" |
|
| Mag pri |
11.57 |
|
Mag sec |
11.99 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3163-00880-1 |
|
Gaia DR2 |
2081561642388561664 |
|
