03053+4254 HJ 2171

 
 
03h 05m 14.05s +42 54' 02.8" P.A. 307 sep 16.3 mag 10.73,11.29
 
 
Coord 2000
03053+4254
Discov num
HJ 2171
Comp
Coord arcsec 2000
03 05 14.05 +42 54 02.8
Date first
1831
Date last
2015
Obs
16
Pa first
342
Pa last
307
P.A. Now (θ)
307°
Sep first
2.0
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
10.73
Mag sec
11.29
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
+062
Sec motion ra
-002
Pri motion dec
-028
Sec motion dec
-003
Notes
L (Linear solution)
rPM=1.01
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
307.4
Precise sep
16.31
Constellation
Perseus
Tycho2
2855-00287-1
last precise pa
307.4
last precise sep
16.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03053+4254 HJ 2171 2007 11 308 15.8 10.73 11.29 LD 030514.05+425402.8
03053+4254 HJ 2171 2011 12 308 16.1 10.73 11.29 LD 030514.05+425402.8
03053+4254 HJ 2171 2013 14 308 16.2 10.73 11.29 L 030514.05+425402.8
03053+4254 HJ 2171 2015 16 307 16.3 10.73 11.29 L 030514.05+425402.8

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