22287-3908 SEE 473 (Nu Gru)

 
 
22h 28m 39.18s -39 07' 53.0" P.A. 74.00 sep 21.7 mag 5.47,12.50 Sp G9III dist. 87.41 pc (285.13 l.y.)
 
 
Coord 2000
22287-3908
Discov num
SEE 473
Comp
Coord arcsec 2000
22 28 39.18 -39 07 53.0
Date first
1896
Date last
2011
Obs
7
Pa first
114
Pa last
74
P.A. Now (θ)
74°
Sep first
27.7
Sep last
21.7
Sep. Now (ρ)
21.7"
Mag pri
5.47
Mag sec
12.50
delta mag (ΔM)
7.03
Spectral class
G9III (yellow)
Pri motion ra
+037
Sec motion ra
+001
Pri motion dec
-161
Sec motion dec
+003
Notes
N (See Notes)
rPM=1.016
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74
Precise sep
21.69
Name
Nu Gru
Constellation
Grus
SAO
213850
HIP
110936
Tycho2
7997-00828-1
Gaia DR2
6593797108951252224
HD
212953
HR
8552
GC
31387
CD
CD-3914723
Bayer
Nu Gruis
Bayer name
Nu Gru
Distance
87.41
Distance ly
285.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22287-3908 SEE 473 1904 3 116 26.9 5.47 12.50 G9III N 222839.18-390753.0
22287-3908 SEE 473 2000 5 79 21.3 5.47 12.50 G9III N 222839.18-390753.0
22287-3908 SEE 473 2011 7 74 21.7 5.47 12.50 G9III N 222839.18-390753.0

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