20337+4130 CAN  64AB

 
 
20h 33m 40.87s +41 30' 19.0" P.A. 137.00 sep 1.9 mag 8.60,13.40 Sp O7V
 
 
Coord 2000
20337+4130
Discov num
CAN  64
Comp
AB
Coord arcsec 2000
20 33 40.87 +41 30 19.0
Date first
2008
Date last
2008
Obs
2
Pa first
137
Pa last
137
P.A. Now (θ)
137°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
8.60
Mag sec
13.40
delta mag (ΔM)
4.8
Spectral class
O7V (blue)
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
This double is physical.
 
 
20337+4130 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 49789 20 33 41 +41 30 19 CAN 64 AB 2008 2 137 1.9 8.60 13.40 4.80 <===
Show 49789 20 33 41 +41 30 19 CAN 64 AC 2008 2 291 3.8 8.60 13.30 4.70
Show 49789 20 33 41 +41 30 19 CAN 64 AD 2008 1 170 6.2 8.60 16.70 8.10
Show 49789 20 33 41 +41 30 19 CAN 64 AE 2008 1 36 7.7 8.60 15.80 7.20
Show 49789 20 33 41 +41 30 19 CAN 64 AF 2008 1 63 8.1 8.60 16.20 7.60
Show 49789 20 33 41 +41 30 19 CAN 64 AG 2008 1 202 9.2 8.60 16.40 7.80
Show 49789 20 33 41 +41 30 19 CAN 64 AH 2012 4 36 10.9 8.60 14.90 6.30
Show 49789 20 33 41 +41 30 19 CAN 64 AI 2008 3 329 12.2 8.60 15.50 6.90
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.8
Precise sep
1.91
Constellation
Hydra
SAO
49789
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20337+4130 CAN 64 AB 2008 2 137 1.9 8.60 13.40 O7V V K 203340.87+413019.0

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