17250+1350 HU 1281 AB
17h 24m 56.58s +13° 49' 42.1" P.A. 283.00 sep 1.9 mag 10.78,10.94
Coord 2000 |
17250+1350 |
|
Discov num |
HU 1281 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 24 56.58 +13 49 42.1 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
285 |
|
Pa last |
283.1 |
|
P.A. Now (θ) |
283.1° |
|
Sep first |
1.9 |
|
Sep last |
1.897 |
|
Sep. Now (ρ) |
1.897" |
|
Mag pri |
10.78 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
1003-00693-1 |
|