12351+1823 STF1657 (24 Com)

 
 
12h 35m 07.76s +18 22' 37.4" P.A. 272 sep 20.4 mag 5.11,6.33 Sp K2III dist. 138.12 pc (450.55 l.y.)
 
 
Coord 2000
12351+1823
Discov num
STF1657
Comp
Coord arcsec 2000
12 35 07.76 +18 22 37.4
Date first
1781
Date last
2016
Obs
145
Pa first
274
Pa last
272
P.A. Now (θ)
272°
Sep first
18.4
Sep last
20.4
Sep. Now (ρ)
20.4"
Mag pri
5.11
Mag sec
6.33
delta mag (ΔM)
1.22
Spectral class
K2III (yellow-orange)
Pri motion ra
-004
Sec motion ra
-001
Pri motion dec
+023
Sec motion dec
+025
Notes
N (See Notes)
rPM=0.144 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.5
Precise sep
20.373
Name
24 Com
Cdsa2 id
STF 1657
Constellation
Coma Berenices
SAO
100160
HIP
61418
Tycho2
1446-02469-1
HD
109511
HR
4792
GC
17147
BD
BD+19 2584
Flamsteed
24 Comae Berenices
Flamsteed name
24 Com
Ra deg
12.58548888888889
De deg
18.377055555555557
Distance
138.12
Distance ly
450.55
last precise pa
271.5
last precise sep
20.373
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12351+1823 STF1657 2007 122 271 20.0 5.11 6.33 K2III N D 123507.76+182237.4
12351+1823 STF1657 2008 127 270 20.1 5.11 6.33 K2III N D 123507.76+182237.4
12351+1823 STF1657 2009 134 271 19.9 5.11 6.33 K2III N D 123507.76+182237.4
12351+1823 STF1657 2011 134 273 22.1 5.11 6.33 K2III N D 123507.76+182237.4
12351+1823 STF1657 2012 138 273 20.0 5.11 6.33 K2III N D 123507.76+182237.4
12351+1823 STF1657 2014 142 270 20.1 5.11 6.33 K2III N D 123507.76+182237.4
12351+1823 STF1657 2015 143 270 20.1 5.11 6.33 K2III N D 123507.76+182237.4
12351+1823 STF1657 2016 145 272 20.4 5.11 6.33 K2III N 123507.76+182237.4

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