14220-2205 UC 2745

 
 
14h 22m 00.87s -22 04' 39.3" P.A. 169 sep 14.1 mag 14.70,15.00 dist. 657.89 pc (2146.04 l.y.)
 
 
Coord 2000
14220-2205
Discov num
UC 2745
Comp
Coord arcsec 2000
14 22 00.87 -22 04 39.3
Date first
1996
Date last
2015
Obs
6
Pa first
169
Pa last
169
P.A. Now (θ)
169°
Sep first
14.1
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
14.70
Mag sec
15.00
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-063
Sec motion ra
-060
Pri motion dec
-027
Sec motion dec
-031
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V729 Cyg
Spectr
O6.5Iab
Constellation
Cygnus
HIP
101341
Tycho2
3161-01401-1
BD
BD+40 4220
Distance
657.89
Distance ly
2146.04
last precise pa
168.6
last precise sep
14.131
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14220-2205 UC 2745 1999 2 169 14.1 14.70 15.00 V 142200.87-220439.3
14220-2205 UC 2745 2000 2 169 14.1 14.70 15.00 V 142200.87-220439.3
14220-2205 UC 2745 2010 4 169 13.9 14.70 15.00 V R 142200.87-220439.3
14220-2205 UC 2745 2015 5 168 14.2 14.70 15.00 V R 142200.87-220439.3

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