21481+3911 TDT 3162
21h 48m 04.20s +39° 11' 02.9" P.A. 146.00 sep 2.0 mag 10.33,12.00
| Coord 2000 |
21481+3911 |
|
Discov num |
TDT3162 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 04.20 +39 11 02.9 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
151 |
|
Pa last |
145.6 |
|
P.A. Now (θ) |
145.6° |
|
| Sep first |
2.1 |
|
Sep last |
2.002 |
|
Sep. Now (ρ) |
2.002" |
|
| Mag pri |
10.33 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.67 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3184-00376-1 |
|
Gaia DR2 |
1953287805520129280 |
|
