19015+2724 AG  370

 
 
19h 01m 31.57s +27 23' 27.4" P.A. 341 sep 4 mag 9.71,10.49 Sp G0
 
 
Coord 2000
19015+2724
Discov num
AG  370
Comp
Coord arcsec 2000
19 01 31.57 +27 23 27.4
Date first
1901
Date last
2014
Obs
9
Pa first
339
Pa last
341
P.A. Now (θ)
341°
Sep first
3.8
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
9.71
Mag sec
10.49
delta mag (ΔM)
0.78
Spectral class
G0 (yellow)
Pri motion ra
+008
Sec motion ra
-007
Pri motion dec
-069
Sec motion dec
-032
Notes
rPM=0.575
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.5
Precise sep
3.98
Constellation
Lyra
Tycho2
2130-02634-1
HD
337409
last precise pa
340.5
last precise sep
3.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19015+2724 AG 370 2001 6 342 4.0 9.71 10.49 G0 D 190131.57+272327.4
19015+2724 AG 370 2002 7 341 4.0 9.71 10.49 G0 D 190131.57+272327.4
19015+2724 AG 370 2014 8 341 4.0 9.71 10.49 G0 190131.57+272327.4

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