15075+0914 STF1910

 
 
15h 07m 32.95s +09 13' 33.8" P.A. 211.00 sep 3.9 mag 7.35,7.54 Sp G2V+G3V dist. 31.56 pc (102.95 l.y.)
 
 
Coord 2000
15075+0914
Discov num
STF1910
Comp
Coord arcsec 2000
15 07 32.95 +09 13 33.8
Date first
1823
Date last
2019
Obs
195
Pa first
206
Pa last
211
P.A. Now (θ)
211°
Sep first
4.0
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
7.35
Mag sec
7.54
delta mag (ΔM)
0.19
Spectral class
G2V+G3V (yellow/yellow)
Pri motion ra
-191
Sec motion ra
-191
Pri motion dec
+025
Sec motion dec
+025
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.6
Precise sep
3.915
Constellation
Bootes
HIP
74016
Tycho2
0919-01659-1
Gaia DR2
49194619264
HD
134066
BD
BD+09 3000
Distance
31.56
Distance ly
102.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15075+0914 STF1910 2007 184 211 4.0 7.35 7.54 G2V G3V DV 150732.95+091333.8
15075+0914 STF1910 2011 187 210 4.0 7.35 7.54 G2V G3V VD 150732.95+091333.8
15075+0914 STF1910 2012 189 211 3.8 7.35 7.54 G2V G3V VD 150732.95+091333.8
15075+0914 STF1910 2015 186 213 3.8 7.35 7.54 G2V+G3V VD 150732.95+091333.8
15075+0914 STF1910 2016 190 211 3.9 7.35 7.54 G2V+G3V V 150732.95+091333.8
15075+0914 STF1910 2018 192 212 3.9 7.35 7.54 G2V+G3V V 150732.95+091333.8
15075+0914 STF1910 2019 195 211 3.9 7.35 7.54 G2V+G3V V 150732.95+091333.8

If you need more information about this double, apply for a data request form to the WDS.