03588+0230 HEI 637

 
 
03h 58m 46.73s +02 30' 28.3" P.A. 213 sep 1.8 mag 9.17,11.49 Sp G5 dist. 114.94 pc (374.93 l.y.)
 
 
Coord 2000
03588+0230
Discov num
HEI 637
Comp
Coord arcsec 2000
03 58 46.73 +02 30 28.3
Date first
1990
Date last
2015
Obs
4
Pa first
214
Pa last
213
P.A. Now (θ)
213°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.17
Mag sec
11.49
delta mag (ΔM)
2.32
Spectral class
G5 (yellow)
Pri motion ra
-005
Sec motion ra
-004
Pri motion dec
+013
Sec motion dec
+011
Notes
rPM=0.161 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.5
Precise sep
1.814
Constellation
Taurus
HIP
18601
Tycho2
0069-00057-1
HD
25036
BD
BD+02 633
Distance
114.94
Distance ly
374.93
last precise pa
212.5
last precise sep
1.814
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03588+0230 HEI 637 1991 3 208 2.0 9.17 11.49 G5 035846.73+023028.3
03588+0230 HEI 637 2015 4 213 1.8 9.17 11.49 G5 035846.73+023028.3

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