21099+3517 TDT 2797
21h 09m 56.45s +35° 17' 11.3" P.A. 143.00 sep 2.2 mag 10.67,12.11
| Coord 2000 |
21099+3517 |
|
Discov num |
TDT2797 |
|
Comp |
|
|
Coord arcsec 2000 |
21 09 56.45 +35 17 11.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
143 |
|
Pa last |
142.7 |
|
P.A. Now (θ) |
142.7° |
|
| Sep first |
2.2 |
|
Sep last |
2.16 |
|
Sep. Now (ρ) |
2.16" |
|
| Mag pri |
10.67 |
|
Mag sec |
12.11 |
|
delta mag (ΔM) |
1.44 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-018 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2710-02086-1 |
|
Gaia DR2 |
1867269506195502208 |
|
