03520+3947 GRV 197

 
 
03h 52m 00.30s +39 47' 44.5" P.A. 208 sep 53.9 mag 9.63,11.02 Sp K5V dist. 33.58 pc (109.54 l.y.)
 
 
Coord 2000
03520+3947
Discov num
GRV 197
Comp
Coord arcsec 2000
03 52 00.30 +39 47 44.5
Date first
1928
Date last
2016
Obs
6
Pa first
206
Pa last
208
P.A. Now (θ)
208°
Sep first
52.8
Sep last
53.9
Sep. Now (ρ)
53.9"
Mag pri
9.63
Mag sec
11.02
delta mag (ΔM)
1.39
Spectral class
K5V (yellow-orange)
Pri motion ra
+032
Sec motion ra
+023
Pri motion dec
-054
Sec motion dec
-060
Notes
rPM=0.168 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.5
Precise sep
53.855
Constellation
Perseus
SAO
56759
HIP
18090
Tycho2
2868-00577-1
HD
275867
BD
BD+39 876
Distance
33.58
Distance ly
109.54
last precise pa
207.5
last precise sep
53.855
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03520+3947 GRV 197 2000 4 208 53.8 9.63 11.02 D 035200.30+394744.5
03520+3947 GRV 197 2002 5 208 53.8 9.63 11.02 D 035200.30+394744.5
03520+3947 GRV 197 2010 5 207 53.9 9.63 11.02 K5V 035200.30+394744.5
03520+3947 GRV 197 2016 6 208 53.9 9.63 11.02 K5V 035200.30+394744.5

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