18251+3016 GIC 152

 
 
18h 25m 09.87s +30 16' 56.3" P.A. 125 sep 26.9 mag 11.69,15.50 Sp K7+M3.5 dist. 55.43 pc (180.81 l.y.)
 
 
Coord 2000
18251+3016
Discov num
GIC 152
Comp
Coord arcsec 2000
18 25 09.87 +30 16 56.3
Date first
1951
Date last
2016
Obs
10
Pa first
126
Pa last
125
P.A. Now (θ)
125°
Sep first
27.2
Sep last
26.9
Sep. Now (ρ)
26.9"
Mag pri
11.69
Mag sec
15.50
delta mag (ΔM)
3.81
Spectral class
K7+M3.5 (yellow-orange/red)
Pri motion ra
+004
Sec motion ra
+009
Pri motion dec
+249
Sec motion dec
+248
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
125.3
Precise sep
26.917
Constellation
Lyra
HIP
90273
Distance
55.43
Distance ly
180.81
last precise pa
125.3
last precise sep
26.917
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18251+3016 GIC 152 2000 4 126 26.9 11.69 15.50 N DV 182509.87+301656.3
18251+3016 GIC 152 2002 6 125 26.9 11.69 15.50 K7+M3.5 NV 182509.87+301656.3
18251+3016 GIC 152 2003 6 125 26.9 11.69 15.50 NVD 182509.87+301656.3
18251+3016 GIC 152 2015 7 126 26.8 11.69 15.50 K7+M3.5 NV 182509.87+301656.3
18251+3016 GIC 152 2016 10 125 26.9 11.69 15.50 K7+M3.5 NV 182509.87+301656.3

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