17555+0316 GWP 2745
17h 55m 29.47s +03° 15' 41.6" P.A. 285.00 sep 32.7 mag 11.30,17.80
Coord 2000 |
17555+0316 |
|
Discov num |
GWP2745 |
|
Comp |
|
|
Coord arcsec 2000 |
17 55 29.47 +03 15 41.6 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
284 |
|
Pa last |
284.6 |
|
P.A. Now (θ) |
284.6° |
|
Sep first |
32.9 |
|
Sep last |
32.736 |
|
Sep. Now (ρ) |
32.736" |
|
Mag pri |
11.30 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
6.5 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-076 |
|
Sec motion dec |
-072 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.074 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
0421-00310-1 |
|
Gaia DR2 |
4469235941934506368 |
|