17569-0044 GWP 2747
17h 56m 56.52s -00° 43' 42.0" P.A. 312.00 sep 2.8 mag 12.10,12.80
Coord 2000 |
17569-0044 |
|
Discov num |
GWP2747 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 56.52 -00 43 42.0 |
|
Date first |
1953 |
|
Date last |
1999 |
|
Obs |
2 |
|
Pa first |
315 |
|
Pa last |
312 |
|
P.A. Now (θ) |
312° |
|
Sep first |
3.5 |
|
Sep last |
2.8 |
|
Sep. Now (ρ) |
2.8" |
|
Mag pri |
12.10 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
-074 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-096 |
|
Sec motion dec |
+000 |
|
Notes |
V
K
(Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
rPM=1
This double is physical.
OTHER CATALOGS AND DESIGNATIONS