17250-0913 GWP2710

 
 
17h 25m 01.78s -09 12' 43.1" P.A. 194 sep 58.5 mag 7.80,13.20 Sp G8/K0V dist. 73.1 pc (238.45 l.y.)
 
 
Coord 2000
17250-0913
Discov num
GWP2710
Comp
Coord arcsec 2000
17 25 01.78 -09 12 43.1
Date first
1989
Date last
2015
Obs
5
Pa first
194
Pa last
194
P.A. Now (θ)
194°
Sep first
59.1
Sep last
58.5
Sep. Now (ρ)
58.5"
Mag pri
7.80
Mag sec
13.20
delta mag (ΔM)
5.4
Spectral class
G8/K0V (yellow)
Pri motion ra
-008
Sec motion ra
-006
Pri motion dec
-132
Sec motion dec
-130
Notes
V W R (Proper motion indicates physical, , Red magnitudes)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.7
Precise sep
58.46
Constellation
Ophiuchus
HIP
85236
Tycho2
5658-00343-1
HD
157687
BD
BD-09 4549
Distance
73.1
Distance ly
238.45
last precise pa
193.7
last precise sep
58.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17250-0913 GWP2710 1999 2 194 58.3 7.80 13.20 V R 172501.78-091243.1
17250-0913 GWP2710 2010 4 194 58.5 7.80 13.20 V R 172501.78-091243.1
17250-0913 GWP2710 2015 5 194 58.5 7.80 13.20 G8/K0V VWR 172501.78-091243.1

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