12392+1420 STF1666

 
 
12h 39m 10.03s +14 19' 38.1" P.A. 191 sep 7.4 mag 8.15,10.30 Sp Am dist. 434.78 pc (1418.25 l.y.)
 
 
Coord 2000
12392+1420
Discov num
STF1666
Comp
Coord arcsec 2000
12 39 10.03 +14 19 38.1
Date first
1830
Date last
2011
Obs
23
Pa first
190
Pa last
191
P.A. Now (θ)
191°
Sep first
7.1
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
8.15
Mag sec
10.30
delta mag (ΔM)
2.15
Spectral class
Am (white)
Pri motion ra
-014
Sec motion ra
-013
Pri motion dec
-006
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.093 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.3
Precise sep
7.43
Cdsa2 id
STF 1666
Constellation
Coma Berenices
SAO
100195
HIP
61728
Tycho2
0881-00260-1
HD
110026
BD
BD+15 2491
Ra deg
12.652786111111112
De deg
14.32725
Distance
434.78
Distance ly
1418.25
last precise pa
191.3
last precise sep
7.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12392+1420 STF1666 1998 19 191 7.2 8.15 10.30 Am N D 123910.03+141938.1
12392+1420 STF1666 2011 20 191 7.4 8.15 10.30 Am N D 123910.03+141938.1

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