12399-1811 RST2808

 
 
12h 39m 55.00s -18 11' 05.3" P.A. 16 sep 2.9 mag 8.40,13.10 Sp K0III
 
 
Coord 2000
12399-1811
Discov num
RST2808
Comp
Coord arcsec 2000
12 39 55.00 -18 11 05.3
Date first
1935
Date last
1987
Obs
3
Pa first
15
Pa last
16
P.A. Now (θ)
16°
Sep first
2.6
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
8.40
Mag sec
13.10
delta mag (ΔM)
4.7
Spectral class
K0III (yellow-orange)
Pri motion ra
+049
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16
Precise sep
2.93
Cdsa2 id
RST 2808
Constellation
Corvus
SAO
157427
Tycho2
6107-00882-1
HD
110095
Ra deg
12.665277777777778
De deg
-18.184805555555556
last precise pa
16
last precise sep
2.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12399-1811 RST2808 1987 3 16 2.9 8.40 13.10 K0III 123955.00-181105.3

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