17511-0149 GWP 2742 AB
17h 51m 03.26s -01° 49' 08.7" P.A. 69.00 sep 121.4 mag 9.80,13.90
Coord 2000 |
17511-0149 |
|
Discov num |
GWP2742 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 51 03.26 -01 49 08.7 |
|
Date first |
1990 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
69 |
|
Pa last |
68.7 |
|
P.A. Now (θ) |
68.7° |
|
Sep first |
121.6 |
|
Sep last |
121.358 |
|
Sep. Now (ρ) |
121.358" |
|
Mag pri |
9.80 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
|
|
Pri motion ra |
+048 |
|
Sec motion ra |
+050 |
|
Pri motion dec |
-118 |
|
Sec motion dec |
-110 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.065 (< 0.3, Physical double)
This double is physical.
17511-0149 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 51 03 -01 49 09 |
GWP 2742 AB |
2015 |
8 |
69 |
121.4 |
9.80 |
13.90 |
4.10 |
|
<=== |
Show |
|
|
17 51 03 -01 49 09 |
KPP 4391 AC |
2016 |
3 |
338 |
3.1 |
10.80 |
13.70 |
2.90 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
5082-00192-1 |
|