20014+0657 STF2612AB

 
 
20h 01m 23.22s +06 56' 49.7" P.A. 55 sep 42.3 mag 8.29,9.87 Sp F5
 
 
Coord 2000
20014+0657
Discov num
STF2612
Comp
AB
Coord arcsec 2000
20 01 23.22 +06 56 49.7
Date first
1827
Date last
2013
Obs
32
Pa first
53
Pa last
55
P.A. Now (θ)
55°
Sep first
36.6
Sep last
42.3
Sep. Now (ρ)
42.3"
Mag pri
8.29
Mag sec
9.87
delta mag (ΔM)
1.58
Spectral class
F5 (yellow-white)
Pri motion ra
+008
Sec motion ra
+038
Pri motion dec
-023
Sec motion dec
-006
Notes
N L (See Notes, Linear solution)
rPM=0.896
This double is not physical.
 
 
20014+0657 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20014+0657 STF2612 AB 1827 2013 32 55 42.3 8.29 9.87 1.58 <===
Show 20014+0657 STF2612 BC 2000 2013 3 39 27.5 9.90 12.30 2.40
Show 20014+0657 J 2568 CD 1943 2008 4 312 3.6 12.30 13.30 1.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.8
Precise sep
42.34
Constellation
Aquila
Tycho2
0506-01557-1
HD
189757
last precise pa
54
last precise sep
42.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20014+0657 STF2612 AB 2008 28 54 42.6 8.29 9.87 F5 NLD 200123.22+065649.7
20014+0657 STF2612 AB 2010 29 54 42.3 8.29 9.87 F5 NLD 200123.22+065649.7
20014+0657 STF2612 AB 2013 32 55 42.3 8.29 9.87 F5 NL 200123.22+065649.7

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