19080+2601 GRF   5

 
 
19h 08m 01.76s +26 00' 43.3" P.A. 38 sep 83.6 mag 7.35,8.70 Sp K1III+K0 dist. 502.51 pc (1639.19 l.y.)
 
 
Coord 2000
19080+2601
Discov num
GRF   5
Comp
Coord arcsec 2000
19 08 01.76 +26 00 43.3
Date first
1900
Date last
2010
Obs
6
Pa first
39
Pa last
38
P.A. Now (θ)
38°
Sep first
81.6
Sep last
83.6
Sep. Now (ρ)
83.6"
Mag pri
7.35
Mag sec
8.70
delta mag (ΔM)
1.35
Spectral class
K1III+K0 (yellow-orange/yellow-orange)
Pri motion ra
-002
Sec motion ra
+005
Pri motion dec
-011
Sec motion dec
+005
Notes
U (Proper motion indicates non-physical)
rPM=1.562
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.9
Precise sep
83.62
Constellation
Lyra
SAO
86850
HIP
93973
Tycho2
2127-01015-1
HD
178539
BD
BD+25 3733
Distance
502.51
Distance ly
1639.19
last precise pa
37.9
last precise sep
83.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19080+2601 GRF 5 2000 1 38 83.0 7.20 8.60 K1III+K0 190801.76+260043.3
19080+2601 GRF 5 2010 4 38 83.6 7.35 8.70 K1III+K0 U 190801.76+260043.3

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