17481+0135 A 2185 (HD 161886)
17h 48m 03.25s +01° 34' 57.0" P.A. 177.00 sep 0.7 mag 9.80,11.50 Sp A0
Coord 2000 |
17481+0135 |
|
Discov num |
A 2185 |
|
Comp |
|
|
Coord arcsec 2000 |
17 48 03.25 +01 34 57.0 |
|
Date first |
1910 |
|
Date last |
2017 |
|
Obs |
11 |
|
Pa first |
188 |
|
Pa last |
176.5 |
|
P.A. Now (θ) |
176.5° |
|
Sep first |
0.6 |
|
Sep last |
0.73 |
|
Sep. Now (ρ) |
0.73" |
|
Mag pri |
9.80 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 161886 |
|
Constellation |
Ophiuchus |
|
SAO |
122758 |
|
Tycho2 |
0416-01501-1 |
|
Gaia DR2 |
4372880339211727488 |
|
HD |
161886 |
|