13025+2330 STF1709

 
 
13h 02m 30.62s +23 29' 57.8" P.A. 252 sep 2.7 mag 7.88,10.01 Sp F4V dist. 160 pc (521.92 l.y.)
 
 
Coord 2000
13025+2330
Discov num
STF1709
Comp
Coord arcsec 2000
13 02 30.62 +23 29 57.8
Date first
1831
Date last
2016
Obs
33
Pa first
249
Pa last
252
P.A. Now (θ)
252°
Sep first
2.2
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
7.88
Mag sec
10.01
delta mag (ΔM)
2.13
Spectral class
F4V (yellow-white)
Pri motion ra
-030
Sec motion ra
-036
Pri motion dec
+031
Sec motion dec
+031
Notes
rPM=0.126 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.6
Precise sep
2.674
Constellation
Coma Berenices
SAO
82618
HIP
63632
Tycho2
1993-02142-1
HD
113303
BD
BD+24 2528
Distance
160
Distance ly
521.92
last precise pa
251.6
last precise sep
2.674
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13025+2330 STF1709 2000 28 253 2.8 7.88 10.01 F4V 130230.62+232957.8
13025+2330 STF1709 2001 30 250 2.7 7.88 10.01 F4V 130230.62+232957.8
13025+2330 STF1709 2012 31 251 2.7 7.88 10.01 F4V 130230.62+232957.8
13025+2330 STF1709 2015 32 252 2.7 7.88 10.01 F4V 130230.62+232957.8
13025+2330 STF1709 2016 33 252 2.7 7.88 10.01 F4V 130230.62+232957.8

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