19090+2739 L    44

 
 
19h 08m 24.68s +27 43' 37.6" P.A. 176 sep 4.6 mag 12.20,13.40 Sp K:
 
 
Coord 2000
19090+2739
Discov num
L    44
Comp
Coord arcsec 2000
19 08 24.68 +27 43 37.6
Date first
1907
Date last
2003
Obs
5
Pa first
181
Pa last
176
P.A. Now (θ)
176°
Sep first
4.9
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
12.20
Mag sec
13.40
delta mag (ΔM)
1.2
Spectral class
K: (yellow-orange)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.2
Precise sep
4.61
Constellation
Lyra
last precise pa
176.2
last precise sep
4.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19090+2739 L 44 1907 2 173 4.5 8.70 9.70 A0 X 190927.10+273558.7
19090+2739 L 44 2000 3 176 4.8 8.70 9.70 A0 190824.68+274337.6
19090+2739 L 44 2002 4 176 4.7 8.70 9.70 A0 190824.68+274337.6
19090+2739 L 44 2003 5 176 4.6 12.20 13.40 K: 190824.68+274337.6

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