15215+5618 STI2322

 
 
15h 21m 35.52s +56 17' 38.0" P.A. 266 sep 14.3 mag 12.09,13.10
 
 
Coord 2000
15215+5618
Discov num
STI2322
Comp
Coord arcsec 2000
15 21 35.52 +56 17 38.0
Date first
1912
Date last
2013
Obs
6
Pa first
269
Pa last
266
P.A. Now (θ)
266°
Sep first
14.6
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
12.09
Mag sec
13.10
delta mag (ΔM)
1.01
Spectral class
Pri motion ra
-010
Sec motion ra
-007
Pri motion dec
-004
Sec motion dec
-011
Notes
rPM=0.584
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.4
Precise sep
14.256
Constellation
Draco
Tycho2
3871-00115-1
last precise pa
266.4
last precise sep
14.256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15215+5618 STI2322 1912 1 89 14.6 12.09 12.10 152135.54+561737.9
15215+5618 STI2322 2008 2 86 14.6 12.09 12.10 152135.54+561737.9
15215+5618 STI2322 2013 5 266 14.3 12.09 13.10 152135.52+561738.0

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