21197+2155 TDT 2907
21h 19m 39.14s +21° 54' 56.3" P.A. 91.00 sep 1.0 mag 11.70,12.15
Coord 2000 |
21197+2155 |
|
Discov num |
TDT2907 |
|
Comp |
|
|
Coord arcsec 2000 |
21 19 39.14 +21 54 56.3 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
91 |
|
Pa last |
91 |
|
P.A. Now (θ) |
91° |
|
Sep first |
1.0 |
|
Sep last |
1.02 |
|
Sep. Now (ρ) |
1.02" |
|
Mag pri |
11.70 |
|
Mag sec |
12.15 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Tycho2 |
1662-02165-1 |
|
Gaia DR2 |
1791480886940664576 |
|