18500+7957 TDT 1077
18h 50m 00.07s +79° 57' 08.2" P.A. 34.00 sep 2.0 mag 10.27,12.04 Sp F8
| Coord 2000 |
18500+7957 |
|
Discov num |
TDT1077 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 00.07 +79 57 08.2 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
38 |
|
Pa last |
34.4 |
|
P.A. Now (θ) |
34.4° |
|
| Sep first |
1.9 |
|
Sep last |
1.997 |
|
Sep. Now (ρ) |
1.997" |
|
| Mag pri |
10.27 |
|
Mag sec |
12.04 |
|
delta mag (ΔM) |
1.77 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4591-00463-1 |
|
Gaia DR2 |
2295713449106304000 |
|
