04252+2545 TOK 247

 
 
04h 25m 10.82s +25 44' 57.0" P.A. 271.00 sep 43.0 mag 7.89,15.40 Sp F5 dist. 64.14 pc (209.22 l.y.)
 
 
Coord 2000
04252+2545
Discov num
TOK 247
Comp
Coord arcsec 2000
04 25 10.82 +25 44 57.0
Date first
1980
Date last
2016
Obs
10
Pa first
271
Pa last
271
P.A. Now (θ)
271°
Sep first
42.9
Sep last
43.0
Sep. Now (ρ)
43"
Mag pri
7.89
Mag sec
15.40
delta mag (ΔM)
7.51
Spectral class
F5 (yellow-white)
Pri motion ra
+058
Sec motion ra
+048
Pri motion dec
-025
Sec motion dec
-016
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.213 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.1
Precise sep
42.956
Constellation
Taurus
SAO
76599
HIP
20626
Tycho2
1820-00087-1
Gaia DR2
149726790484381568
HD
27887
BD
BD+25 710
Distance
64.14
Distance ly
209.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04252+2545 TOK 247 1980 1 271 42.9 7.89 15.40 V 042510.82+254457.0
04252+2545 TOK 247 1997 2 271 42.9 7.89 15.40 V 042510.82+254457.0
04252+2545 TOK 247 2001 3 270 42.9 7.89 15.40 F5 NV 042510.82+254457.0
04252+2545 TOK 247 2010 4 271 42.9 7.89 15.40 F5 NV 042510.82+254457.0
04252+2545 TOK 247 2015 5 271 42.9 7.89 15.40 F5 NV 042510.82+254457.0

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