18030+1500 HDS2542

 
 
18h 03m 00.38s +15 00' 08.4" P.A. 344 sep 0.2 mag 7.90,9.64 Sp M0 dist. 3448.28 pc (11248.29 l.y.)
 
 
Coord 2000
18030+1500
Discov num
HDS2542
Comp
Coord arcsec 2000
18 03 00.38 +15 00 08.4
Date first
1991
Date last
1991
Obs
1
Pa first
344
Pa last
344
P.A. Now (θ)
344°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.90
Mag sec
9.64
delta mag (ΔM)
1.74
Spectral class
M0 (red)
Pri motion ra
+006
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344
Precise sep
0.169
Constellation
Hercules
SAO
103329
HIP
88394
Tycho2
1554-01964-1
HD
164924
BD
BD+15 3341
Distance
3448.28
Distance ly
11248.29
last precise pa
344
last precise sep
0.169
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18030+1500 HDS2542 1991 1 344 0.2 7.90 9.64 M0 180300.38+150008.4

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