20511+4051 TDT 2578
20h 51m 04.65s +40° 50' 36.7" P.A. 81.00 sep 2.6 mag 12.73,13.53
| Coord 2000 |
20511+4051 |
|
Discov num |
TDT2578 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 04.65 +40 50 36.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
81 |
|
Pa last |
81.2 |
|
P.A. Now (θ) |
81.2° |
|
| Sep first |
2.6 |
|
Sep last |
2.57 |
|
Sep. Now (ρ) |
2.57" |
|
| Mag pri |
12.73 |
|
Mag sec |
13.53 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3171-01339-1 |
|
Gaia DR2 |
2065179052268131968 |
|
