20302+2651 BUP 213AD

 
 
20h 30m 10.63s +26 50' 33.7" P.A. 281 sep 93 mag 10.50,11.00 Sp M1V dist. 23.82 pc (77.7 l.y.)
 
 
Coord 2000
20302+2651
Discov num
BUP 213
Comp
AD
Coord arcsec 2000
20 30 10.63 +26 50 33.7
Date first
1898
Date last
2015
Obs
11
Pa first
271
Pa last
281
P.A. Now (θ)
281°
Sep first
109.3
Sep last
93.0
Sep. Now (ρ)
93"
Mag pri
10.50
Mag sec
11.00
delta mag (ΔM)
0.5
Spectral class
M1V (red)
Pri motion ra
-163
Sec motion ra
+007
Pri motion dec
-130
Sec motion dec
+003
Notes
N L (See Notes, Linear solution)
rPM=1.035
This double is not physical.
 
 
20302+2651 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20302+2651 WOR 9 AB 1959 2016 41 214 0.6 10.50 10.63 0.13 Y
Show 20302+2651 BUP 213 AC 1898 2015 13 317 9.9 10.50 12.67 2.17
Show 20302+2651 BUP 213 AD 1898 2015 11 281 93.0 10.50 11.00 0.50 <===
Show 20302+2651 BUP 213 AE 1900 2002 5 93 999.9 10.50 10.18 0.32
Show 20302+2651 LMP 45 AF 1997 2015 6 252 43.7 10.50 13.10 2.60
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281
Precise sep
93.03
Constellation
Vulpecula
HIP
101150
Tycho2
2164-00070-1
Gaia DR2
01709083136
HD
340345
BD
BD+26 3915
Distance
23.82
Distance ly
77.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20302+2651 BUP 213 AD 1997 7 279 95.4 10.50 11.00 NLD 203010.77+265035.2
20302+2651 BUP 213 AD 2002 8 280 94.8 10.50 11.00 NLD 203010.77+265035.2
20302+2651 BUP 213 AD 2012 9 282 94.4 10.50 11.00 NLD 203010.77+265035.2
20302+2651 BUP 213 AD 2015 10 281 93.0 10.50 11.00 M1V NL 203010.63+265033.7

If you need more information about this double, apply for a data request form to the WDS.