18522-6910 MLO  83

 
 
18h 52m 11.08s -69 10' 17.5" P.A. 237 sep 2.5 mag 9.33,10.44 Sp A4IV
 
 
Coord 2000
18522-6910
Discov num
MLO  83
Comp
Coord arcsec 2000
18 52 11.08 -69 10 17.5
Date first
1928
Date last
1991
Obs
2
Pa first
238
Pa last
237
P.A. Now (θ)
237°
Sep first
2.1
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.33
Mag sec
10.44
delta mag (ΔM)
1.11
Spectral class
A4IV (white)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.3
Precise sep
2.459
Constellation
Pavo
Tycho2
9292-02173-1
HD
173687
last precise pa
237.3
last precise sep
2.459
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18522-6910 MLO 83 1991 2 237 2.5 9.33 10.44 A4IV 185211.08-691017.5

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