20336+2111 HJ 2979AB

 
 
20h 33m 38.98s +21 10' 27.7" P.A. 63 sep 10.4 mag 10.35,11.30
 
 
Coord 2000
20336+2111
Discov num
HJ 2979
Comp
AB
Coord arcsec 2000
20 33 38.98 +21 10 27.7
Date first
1831
Date last
2015
Obs
13
Pa first
51
Pa last
63
P.A. Now (θ)
63°
Sep first
10.0
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
10.35
Mag sec
11.30
delta mag (ΔM)
0.95
Spectral class
Pri motion ra
+004
Sec motion ra
+007
Pri motion dec
+001
Sec motion dec
-006
Notes
rPM=0.826
This double is not physical.
 
 
20336+2111 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20336+2111 HJ 2979 AB 1831 2015 13 63 10.4 10.35 11.30 0.95 <===
Show 20336+2111 HJ 2979 AC 1916 2015 11 354 18.9 10.35 12.40 2.05
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.4
Precise sep
10.38
Constellation
Vulpecula
SAO
88837
Tycho2
1645-01879-1
Gaia DR2
36029392000
HD
346964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20336+2111 HJ 2979 AB 2000 5 63 10.4 10.35 11.30 D 203338.98+211027.7
20336+2111 HJ 2979 AB 2011 6 63 10.4 10.35 11.30 D 203338.98+211027.7
20336+2111 HJ 2979 AB 2013 8 64 10.6 10.35 11.30 203338.98+211027.7
20336+2111 HJ 2979 AB 2015 9 63 10.4 10.35 11.30 203338.98+211027.7

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