21064-4123 SEE 437AB (Eta Mic)

 
 
21h 06m 25.50s -41 23' 09.4" P.A. 54 sep 43.8 mag 5.66,14.60 Sp K6/7V
 
 
Coord 2000
21064-4123
Discov num
SEE 437
Comp
AB
Coord arcsec 2000
21 06 25.50 -41 23 09.4
Date first
1897
Date last
1999
Obs
3
Pa first
57
Pa last
54
P.A. Now (θ)
54°
Sep first
44.1
Sep last
43.8
Sep. Now (ρ)
43.8"
Mag pri
5.66
Mag sec
14.60
delta mag (ΔM)
8.94
Spectral class
K6/7V (yellow-orange)
Pri motion ra
+028
Sec motion ra
+013
Pri motion dec
-012
Sec motion dec
+007
Notes
N (See Notes)
rPM=0.795
Nature of this double is uncertain.
 
 
21064-4123 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Eta Mic 230523 21064-4123 SEE 437 AB 1897 1999 3 54 43.8 5.66 14.60 8.94 <===
Show 230523 21064-4123 SEE 437 AC 1879 2013 16 88 127.8 5.66 7.92 2.26
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.4
Precise sep
43.79
Name
Eta Mic
Cdsa2 id
SEE 437 AB
Constellation
Microscopium
SAO
230523
HD
200702
HR
8069
Bayer
Eta Microscopii
Bayer name
Eta Mic
Ra deg
21.107083333333335
De deg
-41.38594444444444
last precise pa
54.4
last precise sep
43.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21064-4123 SEE 437 AB 1999 2 54 43.8 5.66 14.60 K6/7V N D 210625.50-412309.4

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