03442+1630 GRV 189

 
 
03h 44m 14.55s +16 30' 24.6" P.A. 311 sep 39.2 mag 10.50,11.42
 
 
Coord 2000
03442+1630
Discov num
GRV 189
Comp
Coord arcsec 2000
03 44 14.55 +16 30 24.6
Date first
1899
Date last
2015
Obs
9
Pa first
311
Pa last
311
P.A. Now (θ)
311°
Sep first
38.9
Sep last
39.2
Sep. Now (ρ)
39.2"
Mag pri
10.50
Mag sec
11.42
delta mag (ΔM)
0.92
Spectral class
Pri motion ra
+041
Sec motion ra
+038
Pri motion dec
-021
Sec motion dec
-021
Notes
V (Proper motion indicates physical)
rPM=0.065 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.8
Precise sep
39.167
Constellation
Taurus
Tycho2
1248-00368-1
last precise pa
310.8
last precise sep
39.167
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03442+1630 GRV 189 2000 5 311 39.2 10.50 11.72 D 034414.55+163024.6
03442+1630 GRV 189 2012 8 311 39.2 10.50 11.72 VD 034414.55+163024.6
03442+1630 GRV 189 2015 9 311 39.2 10.50 11.42 V 034414.55+163024.6

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