20332+4115 MZA  27AB

 
 
20h 33m 10.73s +41 15' 08.2" P.A. 107.00 sep 20.9 mag 10.78,17.20 Sp O4.5I dist. 352.11 pc (1148.58 l.y.)
 
 
Coord 2000
20332+4115
Discov num
MZA  27
Comp
AB
Coord arcsec 2000
20 33 10.73 +41 15 08.2
Date first
1998
Date last
2015
Obs
9
Pa first
107
Pa last
107
P.A. Now (θ)
107°
Sep first
20.9
Sep last
20.9
Sep. Now (ρ)
20.9"
Mag pri
10.78
Mag sec
17.20
delta mag (ΔM)
6.42
Spectral class
O4.5I (blue)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20332+4115 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49781 20332+4115 MZA 27 AB 1998 2015 9 107 20.9 10.78 17.20 6.42 <===
Show 49781 20332+4115 CAN 48 AC 2005 2005 1 251 5.3 5.60 12.50 6.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.8
Precise sep
20.947
Constellation
Cygnus
SAO
49781
HIP
101419
Tycho2
3161-00015-1
Distance
352.11
Distance ly
1148.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20332+4115 MZA 27 AB 2015 9 107 20.9 10.78 17.20 O4.5I 203310.73+411508.2

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