12023+7222 STF1588

 
 
12h 02m 16.03s +72 21' 43.1" P.A. 34 sep 11.7 mag 9.61,10.13 Sp K2 dist. 1369.86 pc (4468.48 l.y.)
 
 
Coord 2000
12023+7222
Discov num
STF1588
Comp
Coord arcsec 2000
12 02 16.03 +72 21 43.1
Date first
1831
Date last
2017
Obs
84
Pa first
61
Pa last
34
P.A. Now (θ)
34°
Sep first
16.5
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
9.61
Mag sec
10.13
delta mag (ΔM)
0.52
Spectral class
K2 (yellow-orange)
Pri motion ra
+023
Sec motion ra
-020
Pri motion dec
+003
Sec motion dec
+015
Notes
L (Linear solution)
rPM=1.786
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.2
Precise sep
11.738
Constellation
Draco
SAO
7488
HIP
58693
Tycho2
4396-01742-1
BD
BD+73 543
Distance
1369.86
Distance ly
4468.48
last precise pa
34.2
last precise sep
11.738
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12023+7222 STF1588 2007 55 35 11.9 9.61 10.13 K2 LD 120216.03+722143.1
12023+7222 STF1588 2008 56 35 11.8 9.61 10.13 K2 LD 120216.03+722143.1
12023+7222 STF1588 2010 58 35 11.8 9.61 10.13 K2 LD 120216.03+722143.1
12023+7222 STF1588 2011 61 35 11.7 9.61 10.13 K2 LD 120216.03+722143.1
12023+7222 STF1588 2014 67 34 11.8 9.61 10.13 K2 LD 120216.03+722143.1
12023+7222 STF1588 2015 83 34 11.8 9.61 10.13 K2 L 120216.03+722143.1
12023+7222 STF1588 2017 84 34 11.7 9.61 10.13 K2 L 120216.03+722143.1

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