20133+0956 J  1877AB

 
 
20h 13m 04.64s +09 55' 40.4" P.A. 18 sep 7.1 mag 11.56,11.50 Sp M2III
 
 
Coord 2000
20133+0956
Discov num
J  1877
Comp
AB
Coord arcsec 2000
20 13 04.64 +09 55 40.4
Date first
1941
Date last
2015
Obs
8
Pa first
12
Pa last
18
P.A. Now (θ)
18°
Sep first
6.0
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
11.56
Mag sec
11.50
delta mag (ΔM)
0.06
Spectral class
M2III (red)
Pri motion ra
-008
Sec motion ra
+010
Pri motion dec
-012
Sec motion dec
+022
Notes
U (Proper motion indicates non-physical)
rPM=1.592
This double is not physical.
 
 
20133+0956 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20133+0956 J 1877 AB 1941 2015 8 18 7.1 11.56 11.50 0.06 <===
Show 20133+0956 J 1877 AC 1941 2015 8 290 13.6 11.56 12.35 0.79
Show 20133+0956 ABH 133 AD 1987 2015 8 261 28.4 11.56 15.00 3.44
Show 20133+0956 ABH 133 AE 1987 2015 8 213 81.0 11.56 12.86 1.30
Show 20133+0956 ABH 133 AF 1987 2015 8 10 28.2 11.56 15.80 4.24
Show 20133+0956 ABH 133 AG 1987 2015 7 142 60.3 11.56 14.10 2.54
Show 20133+0956 ABH 133 AH 1987 2015 8 138 67.8 11.56 14.00 2.44
Show 20133+0956 ABH 133 AI 1987 2015 8 103 80.5 11.56 12.13 0.57
Show 20133+0956 ABH 133 AJ 1987 2015 8 92 74.5 11.56 14.80 3.24
Show 20133+0956 ABH 133 AK 1987 2015 8 49 66.2 11.56 12.74 1.18
Show 20133+0956 ABH 133 AL 1987 2015 8 245 53.9 11.56 15.60 4.04
12-fold system
12 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.2
Precise sep
7.057
Constellation
Aquila
Tycho2
1077-00926-1
Gaia DR2
94912649472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20133+0956 J 1877 AB 2000 3 17 6.9 11.56 11.50 M2III D 201304.64+095540.4
20133+0956 J 1877 AB 2001 4 17 6.9 11.56 11.50 M2III UD 201304.64+095540.4
20133+0956 J 1877 AB 2015 5 18 7.0 11.56 11.50 M2III U 201304.64+095540.4

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