12109+6724 HJ 3336

 
 
12h 10m 52.26s +67 24' 10.4" P.A. 294 sep 9.1 mag 10.50,11.70 Sp G5
 
 
Coord 2000
12109+6724
Discov num
HJ 3336
Comp
Coord arcsec 2000
12 10 52.26 +67 24 10.4
Date first
1832
Date last
2016
Obs
8
Pa first
265
Pa last
294
P.A. Now (θ)
294°
Sep first
15.0
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
10.50
Mag sec
11.70
delta mag (ΔM)
1.2
Spectral class
G5 (yellow)
Pri motion ra
-037
Sec motion ra
-018
Pri motion dec
-033
Sec motion dec
+000
Notes
rPM=0.768
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
293.8
Precise sep
9.061
Constellation
Draco
Tycho2
4160-00555-1
last precise pa
293.8
last precise sep
9.061
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12109+6724 HJ 3336 1999 4 289 9.3 10.50 11.70 G5 D 121052.26+672410.4
12109+6724 HJ 3336 2003 5 290 9.3 10.50 11.70 G5 D 121052.26+672410.4
12109+6724 HJ 3336 2015 6 293 9.0 10.50 11.70 G5 121052.26+672410.4
12109+6724 HJ 3336 2016 8 294 9.1 10.50 11.70 G5 121052.26+672410.4

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