19250+1157 STT 588AB (31 Aql)

 
 
19h 24m 58.20s +11 56' 39.9" P.A. 282 sep 104 mag 5.24,8.65 Sp G8IV
 
 
Coord 2000
19250+1157
Discov num
STT 588
Comp
AB
Coord arcsec 2000
19 24 58.20 +11 56 39.9
Date first
1852
Date last
2016
Obs
37
Pa first
4
Pa last
282
P.A. Now (θ)
282°
Sep first
142.5
Sep last
104.0
Sep. Now (ρ)
104"
Mag pri
5.24
Mag sec
8.65
delta mag (ΔM)
3.41
Spectral class
G8IV (yellow)
Pri motion ra
+721
Sec motion ra
+032
Pri motion dec
+643
Sec motion dec
-087
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.039
This double is not physical.
 
 
19250+1157 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 31 Aql 104807 19250+1157 STT 588 AB 1852 2016 37 282 104.0 5.24 8.65 3.41 <===
Show 19250+1157 STT 588 AC 1887 2013 12 280 146.0 5.24 10.34 5.10
Show 19250+1157 COM 7 AD 1887 2012 6 189 124.7 5.24 10.30 5.06
Show 19250+1157 LLO 19 AE 2001 2002 2 288 4.2 3.53 10.00 6.47
Show 19250+1157 STT 588 BC 1852 2012 29 268 46.2 8.65 10.34 1.69
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.1
Precise sep
104
Name
31 Aql
Other name
b Aql
Constellation
Aquila
SAO
104807
Tycho2
1063-00519-1
HD
182572
HR
7373
Flamsteed
31 Aquilae
Flamsteed name
31 Aql
last precise pa
282.1
last precise sep
104
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19250+1157 STT 588 AB 2006 29 286 101.7 5.24 8.65 G8IV NLD 192457.77+115634.3
19250+1157 STT 588 AB 2009 30 288 101.7 5.24 8.65 G8IV NLD 192457.77+115634.3
19250+1157 STT 588 AB 2010 32 281 105.4 5.24 8.65 G8IV NLD 192457.77+115634.3
19250+1157 STT 588 AB 2013 35 285 103.6 5.24 8.65 G8IV NLD 192457.77+115634.3
19250+1157 STT 588 AB 2014 36 283 105.4 5.24 8.65 G8IV NLDU 192457.77+115634.3
19250+1157 STT 588 AB 2016 37 282 104.0 5.24 8.65 G8IV NL U 192458.20+115639.9

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