19010-0827 J  2249

 
 
19h 00m 28.09s -08 28' 30.4" P.A. 227 sep 7.7 mag 11.80,12.30
 
 
Coord 2000
19010-0827
Discov num
J  2249
Comp
Coord arcsec 2000
19 00 28.09 -08 28 30.4
Date first
1942
Date last
2016
Obs
6
Pa first
225
Pa last
227
P.A. Now (θ)
227°
Sep first
7.0
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
11.80
Mag sec
12.30
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-005
Sec motion ra
-013
Pri motion dec
-003
Sec motion dec
-004
Notes
rPM=0.593
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.4
Precise sep
7.674
Cdsa2 id
J 2249
Constellation
Aquila
Ra deg
19.007802777777776
De deg
-8.475111111111111
last precise pa
227.4
last precise sep
7.674
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19010-0827 J 2249 1942 1 225 7.0 9.70 10.00 190100.00-082700.0
19010-0827 J 2249 2000 2 227 7.7 9.70 10.00 190028.09-082830.4
19010-0827 J 2249 2010 4 227 7.8 9.70 10.00 D 190028.09-082830.4
19010-0827 J 2249 2016 6 227 7.7 11.80 12.30 190028.09-082830.4

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