21146+3832 SEI1464AB

 
 
21h 14m 37.48s +38 31' 26.2" P.A. 264 sep 28.9 mag 11.15,12.36
 
 
Coord 2000
21146+3832
Discov num
SEI1464
Comp
AB
Coord arcsec 2000
21 14 37.48 +38 31 26.2
Date first
1895
Date last
2015
Obs
10
Pa first
264
Pa last
264
P.A. Now (θ)
264°
Sep first
28.2
Sep last
28.9
Sep. Now (ρ)
28.9"
Mag pri
11.15
Mag sec
12.36
delta mag (ΔM)
1.21
Spectral class
Pri motion ra
+002
Sec motion ra
-006
Pri motion dec
-004
Sec motion dec
-005
Notes
rPM=1.032
This double is not physical.
 
 
21146+3832 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21146+3832 SEI1464 AB 1895 2015 10 264 28.9 11.15 12.36 1.21 <===
Show 21146+3832 GUR 24 AC 1998 2015 7 264 7.4 11.11 14.00 2.89
Show 21146+3832 GUR 24 AD 1998 2015 7 218 5.4 11.11 14.70 3.59
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
264.1
Precise sep
28.882
Constellation
Cygnus
Tycho2
3169-01755-1
Gaia DR2
00458658944
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21146+3832 SEI1464 AB 2002 6 264 28.8 11.15 12.36 211437.48+383126.2
21146+3832 SEI1464 AB 2015 7 264 28.9 11.15 12.36 211437.48+383126.2

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