17171+0434 BAL 2884
17h 17m 12.54s +04° 34' 23.2" P.A. 204.00 sep 17.7 mag 11.64,11.98
Coord 2000 |
17171+0434 |
|
Discov num |
BAL2884 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 12.54 +04 34 23.2 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
207 |
|
Pa last |
203.9 |
|
P.A. Now (θ) |
203.9° |
|
Sep first |
17.9 |
|
Sep last |
17.65 |
|
Sep. Now (ρ) |
17.65" |
|
Mag pri |
11.64 |
|
Mag sec |
11.98 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=0.5
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
0408-00459-1 |
|
Gaia DR2 |
4390190431804653568 |
|