01508+5412 SMA  23

 
 
01h 50m 55.84s +54 11' 47.6" P.A. 70 sep 8.7 mag 12.70,13.50
 
 
Coord 2000
01508+5412
Discov num
SMA  23
Comp
Coord arcsec 2000
01 50 55.84 +54 11 47.6
Date first
1921
Date last
2015
Obs
5
Pa first
61
Pa last
70
P.A. Now (θ)
70°
Sep first
7.0
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
12.70
Mag sec
13.50
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-022
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=1.133
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.6
Precise sep
8.686
Cdsa2 id
SMA 23
Constellation
Perseus
Ra deg
1.8488444444444445
De deg
54.196555555555555
last precise pa
69.6
last precise sep
8.686
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01508+5412 SMA 23 1999 2 68 8.4 12.70 13.50 D 015055.84+541147.6
01508+5412 SMA 23 2004 4 69 8.5 12.70 13.50 D 015055.84+541147.6
01508+5412 SMA 23 2015 5 70 8.7 12.70 13.50 015055.84+541147.6

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