19064+2743 MLR 538 (V511 Lyr)

 
 
19h 06m 21.31s +27 42' 47.9" P.A. 69 sep 11.3 mag 9.03,12.80 Sp K0 dist. 53.94 pc (175.95 l.y.)
 
 
Coord 2000
19064+2743
Discov num
MLR 538
Comp
Coord arcsec 2000
19 06 21.31 +27 42 47.9
Date first
1897
Date last
2015
Obs
8
Pa first
67
Pa last
69
P.A. Now (θ)
69°
Sep first
10.8
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
9.03
Mag sec
12.80
delta mag (ΔM)
3.77
Spectral class
K0 (yellow-orange)
Pri motion ra
-085
Sec motion ra
-086
Pri motion dec
-202
Sec motion dec
-203
Notes
V (Proper motion indicates physical)
rPM=0.006 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.5
Precise sep
11.258
Var name
V511 Lyr
Constellation
Lyra
SAO
86811
HIP
93817
Tycho2
2130-02347-1
Gaia DR2
2037387044759147264
HD
337518
BD
BD+27 3245
Distance
53.94
Distance ly
175.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19064+2743 MLR 538 1999 5 69 11.4 9.03 12.80 K0 DV 190621.31+274247.9
19064+2743 MLR 538 2002 6 68 11.4 9.03 12.80 K0 VD 190621.31+274247.9
19064+2743 MLR 538 2010 7 69 11.0 9.03 12.80 K0 V 190621.31+274247.9
19064+2743 MLR 538 2015 8 69 11.3 9.03 12.80 K0 V 190621.31+274247.9

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