01017+5749 STI1512

 
 
01h 01m 45.79s +57 49' 00.1" P.A. 90 sep 13.3 mag 6.80,12.70 Sp A2 dist. 689.66 pc (2249.67 l.y.)
 
 
Coord 2000
01017+5749
Discov num
STI1512
Comp
Coord arcsec 2000
01 01 45.79 +57 49 00.1
Date first
1910
Date last
2014
Obs
5
Pa first
91
Pa last
90
P.A. Now (θ)
90°
Sep first
14.7
Sep last
13.3
Sep. Now (ρ)
13.3"
Mag pri
6.80
Mag sec
12.70
delta mag (ΔM)
5.9
Spectral class
A2 (white)
Pri motion ra
+001
Sec motion ra
-006
Pri motion dec
-002
Sec motion dec
+002
Notes
rPM=1.275
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.4
Precise sep
13.275
Cdsa2 id
STI 1512
Constellation
Cassiopeia
SAO
21931
HIP
4811
Tycho2
3676-00673-1
HD
5944
BD
BD+57 180
Ra deg
1.0293861111111111
De deg
57.81669444444445
Distance
689.66
Distance ly
2249.67
last precise pa
90.4
last precise sep
13.275
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01017+5749 STI1512 1910 2 88 14.5 6.20 12.70 010145.79+574900.1
01017+5749 STI1512 2000 3 91 13.5 6.20 12.70 A2 010145.79+574900.1
01017+5749 STI1512 2003 4 90 13.5 6.20 12.70 A2 010145.79+574900.1
01017+5749 STI1512 2014 5 90 13.3 6.20 12.70 A2 010145.79+574900.1

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