17318+1040 AG 355
17h 31m 47.69s +10° 39' 32.9" P.A. 333.00 sep 22.4 mag 9.45,10.85 Sp F2
Coord 2000 |
17318+1040 |
|
Discov num |
AG 355 |
|
Comp |
|
|
Coord arcsec 2000 |
17 31 47.69 +10 39 32.9 |
|
Date first |
1894 |
|
Date last |
2015 |
|
Obs |
18 |
|
Pa first |
334 |
|
Pa last |
333.3 |
|
P.A. Now (θ) |
333.3° |
|
Sep first |
22.5 |
|
Sep last |
22.439 |
|
Sep. Now (ρ) |
22.439" |
|
Mag pri |
9.45 |
|
Mag sec |
10.85 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
-026 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.192 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
0996-00806-1 |
|
Gaia DR2 |
4491211124922216704 |
|