18477+3600 ALI 142

 
 
18h 47m 40.34s +35 59' 34.1" P.A. 127 sep 12.7 mag 11.40,11.63 Sp K0V dist. 81.5 pc (265.85 l.y.)
 
 
Coord 2000
18477+3600
Discov num
ALI 142
Comp
Coord arcsec 2000
18 47 40.34 +35 59 34.1
Date first
1934
Date last
2016
Obs
10
Pa first
122
Pa last
127
P.A. Now (θ)
127°
Sep first
13.7
Sep last
12.7
Sep. Now (ρ)
12.7"
Mag pri
11.40
Mag sec
11.63
delta mag (ΔM)
0.23
Spectral class
K0V (yellow-orange)
Pri motion ra
+011
Sec motion ra
-005
Pri motion dec
+007
Sec motion dec
+000
Notes
N (See Notes)
rPM=1.339
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.7
Precise sep
12.741
Constellation
Lyra
HIP
92221
Tycho2
2650-00495-1
Distance
81.5
Distance ly
265.85
last precise pa
126.7
last precise sep
12.741
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18477+3600 ALI 142 2000 7 125 12.8 11.40 11.63 N D 184740.34+355934.1
18477+3600 ALI 142 2002 8 126 12.8 11.40 11.63 N D 184740.34+355934.1
18477+3600 ALI 142 2010 9 126 12.4 11.40 11.63 K0V N 184740.34+355934.1
18477+3600 ALI 142 2016 10 127 12.7 11.40 11.63 K0V N 184740.34+355934.1

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