20485-4359 DON 992 (Iot Mic)

 
 
20h 48m 29.00s -43 59' 17.8" P.A. 271 sep 4.3 mag 5.11,15.50 Sp F1IV
 
 
Coord 2000
20485-4359
Discov num
DON 992
Comp
Coord arcsec 2000
20 48 29.00 -43 59 17.8
Date first
1932
Date last
1932
Obs
1
Pa first
271
Pa last
271
P.A. Now (θ)
271°
Sep first
4.3
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
5.11
Mag sec
15.50
delta mag (ΔM)
10.39
Spectral class
F1IV (yellow-white)
Pri motion ra
+185
Sec motion ra
Pri motion dec
-106
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.2
Precise sep
4.29
Name
Iot Mic
Cdsa2 id
DON 992
Constellation
Microscopium
SAO
230379
HD
197937
HR
7943
Bayer
Iota Microscopii
Bayer name
Iot Mic
Ra deg
20.808055555555555
De deg
-43.98827777777778
last precise pa
271.2
last precise sep
4.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20485-4359 DON 992 1932 1 271 4.3 5.11 15.50 F1IV N 204829.00-435917.8

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