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Current system
21578-4024
CRU 9031


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CVN 111

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TSN 199



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21578-4024 CRU 9031

 
 
21h 57m 49.42s -40° 24' 05.8" P.A. 69.00 sep 84.9 mag 10.50,11.40
 
 
Coord 2000 21578-4024 Discov num CRU9031 Comp Coord arcsec 2000 21 57 49.42 -40 24 05.8
Date first 1879 Date last 2010 Obs 5
Pa first 70 Pa last 68.8 P.A. Now (θ) 68.8°
Sep first 72.9 Sep last 84.94 Sep. Now (ρ) 84.94"
Mag pri 10.50 Mag sec 11.40 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -056 Sec motion ra +020
Pri motion dec -022 Sec motion dec +015
Notes
rPM=1.405
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Tycho2 7986-00375-1 Gaia DR2 6572655596295432448
 
 
WDS 21578-4024 CRU 9031 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cru1884 Ma j Cruls, L. 1884AnRio...41..97C
Cru1884 Ann. Rio de Janeiro Obs. 4, Pt.1, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21578-4024 CRU9031 2000 3 69 84.2 10.50 11.40 215749.42-402405.8
21578-4024 CRU9031 2010 6 69 85.0 10.50 11.40 215749.42-402405.8

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 21578-4024 CRU 9031 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21578-4024 CRU 9031 : MEASURES
 
 
No records found.

 
 
WDS 21578-4024 : VIRTUAL EYEPIECE
 
 

21578-4024 CRU9031A mag 10.5 21578-4024 CRU9031B sep 67.7 P.A. 63.00 mag 11.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21578-4024 : ALADIN DSS IMAGE @ 21h 57m 49.42s -40° 24' 05.8"
 
 
 
 
WDS 21578-4024 CRU 9031 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21578-4024 CRU9031 distance=0' 22000-4032 HDS3124 distance=26' 21565-4102 HJ 5305 distance=41' 22007-3959 UC 4627 distance=42' 21558-3953 WG 279 distance=42' 22015-4025 TVB 321 distance=42' 21599-3944 TDT3283 distance=47' 22020-4019 HDS3127 distance=48' 21543-3957 HJ 5299 distance=50' 21525-4034 CRU9029 distance=62' 21529-4052 I 1447 distance=63' 21555-4121 CRU9030 distance=63' 22038-4039 CPO 629 distance=70' 22020-3933 TDT3299 distance=71' 21570-4139 UC 4608 distance=76' 21555-4141 DON1019 distance=82' 21509-4052 CRU 2AB distance=84' 21509-4052 CRU 2AC distance=84' 22050-3942 SEE 466 distance=93' 21550-4154 CPO 627 distance=96' 21571-3847 RST2189 distance=98' 21517-4140 CRU9028 distance=104' 21522-4151 TDT3206 distance=108' 22016-4204 CRU9032 distance=109' 22001-4213 SKF1177 distance=112' 21514-4153 CRU9027AB distance=116' 21514-4153 CRU9027AC distance=116' 21488-3929 CVN 111 distance=118' 21497-4139 TSN 199 distance=118' 21492-4133 WTR 1 distance=120' 21473-4034 SKF 380 distance=121' 21543-3828 I 1448AB distance=123' 21543-3828 LDS4922AC distance=123' 21560-4234 HJ 5303 distance=132' 22047-3839 B 1395AB distance=133' 22047-3839 B 1395AB,C distance=133' 21519-4222 B 2898 distance=136' 22096-4059 I 1452 distance=139' 21501-3837 TOK 36 distance=140' 21458-4113 SEE 457 distance=145' 21542-3802 B 543 distance=149' 22086-3900 TVB 323 distance=151' 21459-4130 UC 4554AB distance=151' 21578-4255 DON1020 distance=152' 21481-3839 HDS3105 distance=155' 22043-4243 HJ 5314 distance=158' 21520-3801 TDT3203 distance=159' 22100-4147 B 552 distance=161' 22118-4011 CRU9033AB distance=162' 22118-4011 CRU9033AC distance=162' 21434-4033 CPO 626 distance=165' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21578-4024 CRU9031 69 84.9
Show 22000-4032 HDS3124 128 0.1 26
Show 21565-4102 HJ 5305 243 19.7 41
Show 22007-3959 UC 4627 200 45.5 42
Show 21558-3953 WG 279 27 4.1 42
Show 22015-4025 TVB 321 161 10.3 42
Show 21599-3944 TDT3283 246 0.4 47
Show 22020-4019 HDS3127 180 17.2 48
Show 21543-3957 HJ 5299 57 34.9 50
Show 21525-4034 CRU9029 68 90.5 62
Show 21529-4052 I 1447 272 4.1 63
Show 21555-4121 CRU9030 252 47.1 63
Show 22038-4039 CPO 629 147 5.1 70
Show 22020-3933 TDT3299 64 1.6 71
Show 21570-4139 UC 4608 88 17.2 76
Show 21555-4141 DON1019 136 0.8 82
Show 21509-4052 CRU 2 AB 307 23.2 84
Show 21509-4052 CRU 2 AC 48 58.4 84
Show 22050-3942 SEE 466 250 1.8 93
Show 21550-4154 CPO 627 283 5.6 96
Show 21571-3847 RST2189 201 0.8 98
Show 21517-4140 CRU9028 175 104.1 104
Show 21522-4151 TDT3206 164 1.0 108
Show 22016-4204 CRU9032 76 49.7 109
Show 22001-4213 SKF1177 38 24.4 112
Show 21514-4153 CRU9027 AB 97 99.7 116
Show 21514-4153 CRU9027 AC 171 135.7 116
Show 21488-3929 CVN 111 277 0.4 118
Show 21497-4139 TSN 199 303 0.1 118
Show 21492-4133 WTR 1 126 2.7 120
Show 21473-4034 SKF 380 247 7.6 121
Show 21543-3828 I 1448 AB 146 3.1 123
Show 21543-3828 LDS4922 AC 59 46.3 123
Show 21560-4234 HJ 5303 55 34.0 132
Show 22047-3839 B 1395 AB 260 0.5 133
Show 22047-3839 B 1395 AB,C 85 12.5 133
Show 21519-4222 B 2898 218 13.7 136
Show 22096-4059 I 1452 125 1.1 139
Show 21501-3837 TOK 36 144 2.2 140
Show 21458-4113 SEE 457 234 12.0 145
Show 21542-3802 B 543 242 2.9 149
Show 22086-3900 TVB 323 223 19.7 151
Show 21459-4130 UC 4554 AB 160 53.4 151
Show 21578-4255 DON1020 52 1.7 152
Show 21481-3839 HDS3105 163 0.2 155
Show 22043-4243 HJ 5314 55 12.8 158
Show 21520-3801 TDT3203 38 0.6 159
Show 22100-4147 B 552 284 0.7 161
Show 22118-4011 CRU9033 AB 74 115.6 162
Show 22118-4011 CRU9033 AC 95 156.5 162
Show 21434-4033 CPO 626 154 9.7 165

 
 
WDS 21578-4024 : COMPONENTS
 
 
  A
B pa=63.0°
sep=67.68"
 
 
21578-4024 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215749.42-402405.8 Mag 10.5 PmRA -56.00
PmDE -22.0 Tycho2 7986-00375-1
Tycho2
Tycho2 7986-00375-1 Pflag RAmdeg 329.45585926 DEmdeg -40.40158016
PmRA -56.3 PmDE -22.4 E RAmdeg 28 E DEmdeg 32
E pmRA 1.6 E pmDE 1.7 EpRAm 1979.60 EpDEm 1973.63
Num 4 Q RAmdeg 0.1 Q DEmdeg 0.3 Q pmRA 0.1
Q pmDE 0.4 BTmag 11.792 E BTmag 0.083 VTmag 10.652
E VTmag 0.054 Prox 999 TYC T HIP
CCDM RAdeg 329.45603056 DEdeg -40.40152417 EpRA 1990 1.66
EpDE 1990 1.32 E RAdeg 34.8 E DEdeg 47.8 Posflg
Corr -0.1
 
 
21578-4024 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215754.70-402335.1 Mag 11.4 PmRA 20.00
PmDE 15.0 Calc delta mag 0.9 Calc coord yes