19392+0524 HJ 2886AB (Sig Aql)

 
 
19h 39m 11.64s +05 23' 52.0" P.A. 327 sep 47.4 mag 5.22,12.33 Sp B3V+B3V
 
 
Coord 2000
19392+0524
Discov num
HJ 2886
Comp
AB
Coord arcsec 2000
19 39 11.64 +05 23 52.0
Date first
1830
Date last
2000
Obs
7
Pa first
330
Pa last
327
P.A. Now (θ)
327°
Sep first
43.3
Sep last
47.4
Sep. Now (ρ)
47.4"
Mag pri
5.22
Mag sec
12.33
delta mag (ΔM)
7.11
Spectral class
B3V+B3V (blue-white/blue-white)
Pri motion ra
+004
Sec motion ra
+002
Pri motion dec
-004
Sec motion dec
-006
Notes
N (See Notes)
rPM=0.447
Nature of this double is uncertain.
 
 
19392+0524 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Sig Aql 124903 19392+0524 HJ 2886 AB 1830 2000 7 327 47.4 5.22 12.33 7.11 <===
Show 19392+0524 WAL 117 AC 1944 2000 3 333 131.0 5.18 13.01 7.83
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.7
Precise sep
47.389
Name
Sig Aql
Cdsa2 id
HJ 2886 AB
Constellation
Aquila
SAO
124903
HD
185507
HR
7474
Bayer
Sigma Aquilae
Bayer name
Sig Aql
Flamsteed
44 Aquilae
Flamsteed name
44 Aql
Ra deg
19.653233333333333
De deg
5.397777777777778
last precise pa
326.7
last precise sep
47.389
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19392+0524 HJ 2886 AB 2000 6 327 48.0 5.22 12.33 B3V+B3V N D 193911.64+052352.0

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