19197+1222 S   717AB (28 Aql)

 
 
19h 19m 39.34s +12 22' 28.8" P.A. 176 sep 60.2 mag 5.55,9.02 Sp F0III
 
 
Coord 2000
19197+1222
Discov num
S   717
Comp
AB
Coord arcsec 2000
19 19 39.34 +12 22 28.8
Date first
1822
Date last
2014
Obs
26
Pa first
177
Pa last
176
P.A. Now (θ)
176°
Sep first
60.0
Sep last
60.2
Sep. Now (ρ)
60.2"
Mag pri
5.55
Mag sec
9.02
delta mag (ΔM)
3.47
Spectral class
F0III (yellow-white)
Pri motion ra
+005
Sec motion ra
+006
Pri motion dec
+017
Sec motion dec
+012
Notes
N W (See Notes, )
rPM=0.288 (< 0.3, Physical double)
This double is physical.
 
 
19197+1222 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 28 Aql 104722 19197+1222 S 717 AB 1822 2014 26 176 60.2 5.55 9.02 3.47 <===
Show 19197+1222 S 717 AC 1999 2001 2 107 73.9 5.55 13.28 7.73
Show 19197+1222 S 717 BC 1999 2001 2 59 76.1 9.02 13.28 4.26
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.1
Precise sep
60.16
Name
28 Aql
Other name
A Aql
Cdsa2 id
S 717 AB
Constellation
Aquila
SAO
104722
Tycho2
1050-00675-1
HD
181333
HR
7331
Flamsteed
28 Aquilae
Flamsteed name
28 Aql
Ra deg
19.327594444444443
De deg
12.374666666666666
last precise pa
176.1
last precise sep
60.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19197+1222 S 717 AB 2002 23 176 59.7 5.55 9.02 F0III N D 191939.34+122228.8
19197+1222 S 717 AB 2009 24 174 60.7 5.55 9.02 F0III N D 191939.34+122228.8
19197+1222 S 717 AB 2014 26 176 60.2 5.55 9.02 F0III N 191939.34+122228.8

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