18148-5249 I   630

 
 
18h 14m 46.52s -52 49' 07.9" P.A. 19 sep 0.9 mag 9.91,9.98 Sp F0/2V
 
 
Coord 2000
18148-5249
Discov num
I   630
Comp
Coord arcsec 2000
18 14 46.52 -52 49 07.9
Date first
1909
Date last
1991
Obs
5
Pa first
10
Pa last
19
P.A. Now (θ)
19°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.91
Mag sec
9.98
delta mag (ΔM)
0.07
Spectral class
F0/2V (yellow-white)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.4
Precise sep
0.861
Constellation
Telescopium
SAO
245334
Tycho2
8744-00539-1
last precise pa
19.4
last precise sep
0.861
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18148-5249 I 630 1991 5 19 0.9 9.91 9.98 F0/2V 181446.52-524907.9

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