21435+5847 SMR  41AF

 
 
21h 43m 30.45s +58 46' 48.2" P.A. 17.00 sep 75.9 mag 4.27,13.00 Sp M2Iae dist. 1818.18 pc (5930.9 l.y.)
 
 
Coord 2000
21435+5847
Discov num
SMR  41
Comp
AF
Coord arcsec 2000
21 43 30.45 +58 46 48.2
Date first
2000
Date last
2019
Obs
4
Pa first
18
Pa last
17
P.A. Now (θ)
17°
Sep first
75.3
Sep last
75.9
Sep. Now (ρ)
75.9"
Mag pri
4.27
Mag sec
13.00
delta mag (ΔM)
8.73
Spectral class
M2Iae (red)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21435+5847 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Garnet star 33693 21 43 30 +58 46 48 BU 690 AB 2019 14 263 19.5 4.27 12.30 8.03
Show 33693 21 43 30 +58 46 48 BU 690 AC 2019 11 297 42.4 4.27 12.70 8.43
Show 33693 21 43 30 +58 46 48 SMR 41 AD 2019 2 192 62.5 4.27 13.00 8.73
Show 33693 21 43 30 +58 46 48 SMR 41 AE 2019 5 349 45.1 4.27 13.00 8.73
Show 33693 21 43 30 +58 46 48 SMR 41 AF 2019 4 17 75.9 4.27 13.00 8.73 <===
Show 33693 21 43 30 +58 46 48 SMR 41 AG 2019 2 33 107.3 4.27 11.00 6.73
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.9
Precise sep
75.85
Constellation
Cepheus
SAO
33693
HIP
107259
Tycho2
3979-01616-1
Gaia DR2
2202630001591176064
HD
206936
HR
8316
GC
30440
BD
BD+58 2316
Distance
1818.18
Distance ly
5930.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21435+5847 SMR 41 AF 2012 1 15 75.1 4.20 13.00 M2Iae 214330.45+584648.2

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