01545+5741 NSN   1

 
 
01h 54m 28.04s +57 41' 27.9" P.A. 14 sep 8.6 mag 12.50,13.90 Sp +M1
 
 
Coord 2000
01545+5741
Discov num
NSN   1
Comp
Coord arcsec 2000
01 54 28.04 +57 41 27.9
Date first
1951
Date last
2016
Obs
8
Pa first
3
Pa last
14
P.A. Now (θ)
14°
Sep first
8.4
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
12.50
Mag sec
13.90
delta mag (ΔM)
1.4
Spectral class
+M1
Pri motion ra
-016
Sec motion ra
-037
Pri motion dec
-206
Sec motion dec
-206
Notes
V (Proper motion indicates physical)
rPM=0.1 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.7
Precise sep
8.587
Constellation
Perseus
last precise pa
13.7
last precise sep
8.587
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01545+5741 NSN 1 2016 8 14 8.6 12.50 13.90 +M1 V 015428.04+574127.9

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