20173+2009 J 3071
20h 17m 15.58s +20° 07' 24.6" P.A. 219.00 sep 6.1 mag 12.32,12.29
Coord 2000 |
20173+2009 |
|
Discov num |
J 3071 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 15.58 +20 07 24.6 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
222 |
|
Pa last |
219 |
|
P.A. Now (θ) |
219° |
|
Sep first |
6.3 |
|
Sep last |
6.119 |
|
Sep. Now (ρ) |
6.119" |
|
Mag pri |
12.32 |
|
Mag sec |
12.29 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
+023 |
|
Pri motion dec |
|
|
Sec motion dec |
+018 |
|
Notes |
B
(Blue magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Gaia DR2 |
1828509208753518848 |
|