12140+6638 TDS 8278
12h 13m 57.67s +66° 38' 11.9" P.A. 139.00 sep 2.8 mag 12.06,12.35
Coord 2000 |
12140+6638 |
|
Discov num |
TDS8278 |
|
Comp |
|
|
Coord arcsec 2000 |
12 13 57.67 +66 38 11.9 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
134 |
|
Pa last |
138.6 |
|
P.A. Now (θ) |
138.6° |
|
Sep first |
2.9 |
|
Sep last |
2.786 |
|
Sep. Now (ρ) |
2.786" |
|
Mag pri |
12.06 |
|
Mag sec |
12.35 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
|
|
Pri motion ra |
-018 |
|
Sec motion ra |
|
|
Pri motion dec |
+024 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4161-00865-1 |
|
Gaia DR2 |
1681209049021196288 |
|