02186+4017 STF 245AB

 
 
02h 18m 36.27s +40 16' 43.7" P.A. 294 sep 11 mag 7.26,8.03 Sp F3V+F3V dist. 97.47 pc (317.95 l.y.)
 
 
Coord 2000
02186+4017
Discov num
STF 245
Comp
AB
Coord arcsec 2000
02 18 36.27 +40 16 43.7
Date first
1830
Date last
2015
Obs
53
Pa first
292
Pa last
294
P.A. Now (θ)
294°
Sep first
10.7
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
7.26
Mag sec
8.03
delta mag (ΔM)
0.77
Spectral class
F3V+F3V (yellow-white/yellow-white)
Pri motion ra
-021
Sec motion ra
-019
Pri motion dec
-008
Sec motion dec
-020
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.441
This double is physical.
 
 
02186+4017 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 37940 02186+4017 EGG 2 Aa,Ab 1965 2014 22 117 0.1 7.90 7.90 0.00 Y
Show 37940 02186+4017 STF 245 AB 1830 2015 53 294 11.0 7.26 8.03 0.77 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
37940
HIP
10772
Tycho2
2834-01763-1
HD
14189
BD
BD+39 517
Distance
97.47
Distance ly
317.95
last precise pa
293.6
last precise sep
11.013
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02186+4017 STF 245 AB 2001 46 294 11.4 7.26 8.03 F3V F3V NZD 021836.27+401643.7
02186+4017 STF 245 AB 2009 47 294 11.4 7.26 8.03 F3V F3V NZD 021836.27+401643.7
02186+4017 STF 245 AB 2010 49 293 11.1 7.26 8.03 F3V F3V NZD 021836.27+401643.7
02186+4017 STF 245 AB 2011 52 293 11.0 7.26 8.03 F3V F3V NZD 021836.27+401643.7
02186+4017 STF 245 AB 2015 53 294 11.0 7.26 8.03 F3V+F3V NZ 021836.27+401643.7

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