02187+3429 STF 246

 
 
02h 18m 39.75s +34 29' 15.6" P.A. 122 sep 9.6 mag 7.82,9.26 Sp G0IV dist. 89.77 pc (292.83 l.y.)
 
 
Coord 2000
02187+3429
Discov num
STF 246
Comp
Coord arcsec 2000
02 18 39.75 +34 29 15.6
Date first
1831
Date last
2012
Obs
37
Pa first
126
Pa last
122
P.A. Now (θ)
122°
Sep first
10.8
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
7.82
Mag sec
9.26
delta mag (ΔM)
1.44
Spectral class
G0IV (yellow)
Pri motion ra
+133
Sec motion ra
+130
Pri motion dec
-074
Sec motion dec
-070
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
SAO
55446
HIP
10774
Tycho2
2318-01876-1
HD
14202
BD
BD+33 405
Distance
89.77
Distance ly
292.83
last precise pa
122.4
last precise sep
9.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02187+3429 STF 246 2007 31 123 9.8 7.82 9.26 G0IV N DV 021839.75+342915.6
02187+3429 STF 246 2011 32 123 9.9 7.82 9.26 G0IV NVD 021839.75+342915.6
02187+3429 STF 246 2012 36 122 9.6 7.82 9.26 G0IV NVD 021839.75+342915.6

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