19407-0037 HJ 2888AB (45 Aql)

 
 
19h 40m 43.31s -00 37' 16.7" P.A. 352 sep 40.1 mag 5.66,14.06 Sp A3IV
 
 
Coord 2000
19407-0037
Discov num
HJ 2888
Comp
AB
Coord arcsec 2000
19 40 43.31 -00 37 16.7
Date first
1830
Date last
2000
Obs
7
Pa first
355
Pa last
352
P.A. Now (θ)
352°
Sep first
30.0
Sep last
40.1
Sep. Now (ρ)
40.1"
Mag pri
5.66
Mag sec
14.06
delta mag (ΔM)
8.4
Spectral class
A3IV (white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
+023
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19407-0037 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 143678 19407-0037 CHR 88 Aa,Ab 1985 2017 17 189 0.1 5.90 7.60 1.70 Y
Show 45 Aql 143678 19407-0037 HJ 2888 AB 1830 2000 7 352 40.1 5.66 14.06 8.40 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.1
Precise sep
40.078
Name
45 Aql
Constellation
Aquila
SAO
143678
HD
185762
HR
7480
DM
BD-00 3813
Flamsteed
45 Aquilae
Flamsteed name
45 Aql
last precise pa
352.1
last precise sep
40.078
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19407-0037 HJ 2888 AB 1998 6 353 40.5 5.66 14.06 A3IV D 194043.31-003716.7
19407-0037 HJ 2888 AB 2000 7 352 40.0 5.66 14.06 A3IV N D 194043.31-003716.7

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