19258+2328 DOO  74

 
 
19h 25m 49.34s +23 28' 02.8" P.A. 255 sep 1.5 mag 10.04,10.99 Sp G
 
 
Coord 2000
19258+2328
Discov num
DOO  74
Comp
Coord arcsec 2000
19 25 49.34 +23 28 02.8
Date first
1904
Date last
2015
Obs
7
Pa first
252
Pa last
255
P.A. Now (θ)
255°
Sep first
1.0
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.04
Mag sec
10.99
delta mag (ΔM)
0.95
Spectral class
G (yellow)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-027
Sec motion dec
-027
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.9
Precise sep
1.52
Constellation
Vulpecula
Tycho2
2125-00880-1
HD
344304
last precise pa
254.9
last precise sep
1.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19258+2328 DOO 74 1991 5 257 1.3 10.04 10.99 G 192549.34+232802.8
19258+2328 DOO 74 2013 6 256 1.3 10.04 10.99 G 192549.34+232802.8
19258+2328 DOO 74 2015 7 255 1.5 10.04 10.99 G 192549.34+232802.8

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