19090+2739 L    44

 
 
19h 08m 24.68s +27 43' 37.6" P.A. 177 sep 4.8 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
2015
Obs
6
Pa first
181
Pa last
177
P.A. Now (θ)
177°
Sep first
4.9
Sep last
4.8
Sep. Now (ρ)
4.8"
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
176.8
Precise sep
4.821
Constellation
Lyra
Gaia DR2
2037332271026967168
 
 
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
19090+2739 L 44 2015 6 177 4.8 12.20 13.40 K: 190824.68+274337.6

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