19490+0316 J   495

 
 
19h 49m 00.56s +03 16' 36.7" P.A. 23 sep 4.5 mag 9.50,11.50
 
 
Coord 2000
19490+0316
Discov num
J   495
Comp
Coord arcsec 2000
19 49 00.56 +03 16 36.7
Date first
1911
Date last
2010
Obs
6
Pa first
28
Pa last
23
P.A. Now (θ)
23°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
9.50
Mag sec
11.50
delta mag (ΔM)
2
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.9
Precise sep
4.52
Cdsa2 id
J 495
Constellation
Aquila
Ra deg
19.81682222222222
De deg
3.2768611111111112
last precise pa
22.9
last precise sep
4.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19490+0316 J 495 2000 4 26 4.5 9.50 11.50 D 194900.56+031636.7
19490+0316 J 495 2010 6 23 4.5 9.50 11.50 194900.56+031636.7

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