02176+2214 STF 244

 
 
02h 17m 34.01s +22 13' 50.3" P.A. 290 sep 4.4 mag 9.28,9.41 Sp F5
 
 
Coord 2000
02176+2214
Discov num
STF 244
Comp
Coord arcsec 2000
02 17 34.01 +22 13 50.3
Date first
1832
Date last
2015
Obs
40
Pa first
290
Pa last
290
P.A. Now (θ)
290°
Sep first
4.5
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.28
Mag sec
9.41
delta mag (ΔM)
0.13
Spectral class
F5 (yellow-white)
Pri motion ra
+019
Sec motion ra
-015
Pri motion dec
-050
Sec motion dec
-036
Notes
N V W (See Notes, Proper motion indicates physical, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
Tycho2
1220-00199-1
last precise pa
289.5
last precise sep
4.431
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02176+2214 STF 244 1999 32 290 4.4 9.28 9.41 F5 DV 021734.01+221350.3
02176+2214 STF 244 2008 34 290 4.4 9.28 9.41 F5 DV 021734.01+221350.3
02176+2214 STF 244 2013 37 290 4.3 9.28 9.41 F5 NVD 021734.01+221350.3

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