01271+5717 STI1612

 
 
01h 27m 00.42s +57 17' 05.2" P.A. 62 sep 6.6 mag 11.27,12.60
 
 
Coord 2000
01271+5717
Discov num
STI1612
Comp
Coord arcsec 2000
01 27 00.42 +57 17 05.2
Date first
1911
Date last
2015
Obs
7
Pa first
63
Pa last
62
P.A. Now (θ)
62°
Sep first
6.5
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
11.27
Mag sec
12.60
delta mag (ΔM)
1.33
Spectral class
Pri motion ra
+009
Sec motion ra
+013
Pri motion dec
+012
Sec motion dec
+002
Notes
V (Proper motion indicates physical)
rPM=0.718
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61.9
Precise sep
6.573
Constellation
Cassiopeia
Tycho2
3678-01315-1
last precise pa
61.9
last precise sep
6.573
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01271+5717 STI1612 1999 3 61 6.5 11.27 12.60 D 012700.42+571705.2
01271+5717 STI1612 2010 4 60 6.3 11.27 12.60 VD 012700.42+571705.2
01271+5717 STI1612 2015 7 62 6.6 11.27 12.60 V 012700.42+571705.2

If you need more information about this double, apply for a data request form to the WDS.