02412+4241 HJ 2154

 
 
02h 41m 11.01s +42 40' 41.4" P.A. 141 sep 10 mag 9.49,10.93 Sp A0Vp
 
 
Coord 2000
02412+4241
Discov num
HJ 2154
Comp
Coord arcsec 2000
02 41 11.01 +42 40 41.4
Date first
1831
Date last
2016
Obs
10
Pa first
147
Pa last
141
P.A. Now (θ)
141°
Sep first
10.0
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
9.49
Mag sec
10.93
delta mag (ΔM)
1.44
Spectral class
A0Vp (white)
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
-008
Sec motion dec
-008
Notes
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.8
Precise sep
9.972
Constellation
Perseus
SAO
38225
Tycho2
2853-02201-1
HD
16627
last precise pa
140.8
last precise sep
9.972
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02412+4241 HJ 2154 2000 7 140 10.0 9.49 10.93 A0Vp D 024111.01+424041.4
02412+4241 HJ 2154 2010 8 140 10.0 9.49 10.93 A0Vp D 024111.01+424041.4
02412+4241 HJ 2154 2016 10 141 10.0 9.49 10.93 A0Vp 024111.01+424041.4

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