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Doubles in session


Current system
21398-3916
WG 275


Nearby doubles
40' : 21430-3926
WG 276

43' : 21434-3917
B 535

49' : 21393-3828
HJ 5283

52' : 21383-3827
RST2182

57' : 21424-3829
WG 277

65' : 21359-3829
WG 274

68' : 21360-3824
RST2180

77' : 21399-3759
RST2184

86' : 21465-3843
B 536

87' : 21425-3756
HJ 5288

88' : 21367-4036
RST2181

88' : 21434-4033
CPO 626

93' : 21461-3820
RST2186

94' : 21364-4041
I 1444

98' : 21339-3806
B 2496

103' : 21353-4044
CRU9022

104' : 21322-4012
LDS 748

105' : 21481-3839
HDS3105

106' : 21315-3834
I 1123AB

106' : 21488-3929
CVN 111

108' : 21387-4103
CRU9023

108' : 21339-4040
CRU9021

111' : 21429-4100
KPP1166

112' : 21449-3742
TDT3133

113' : 21307-3838
B 530AB

116' : 21405-4111
CRU9026



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

21398-3916 WG 275

 
 
21h 39m 45.39s -39° 15' 51.5" P.A. 44.00 sep 2.9 mag 10.69,12.20
 
 
Coord 2000 21398-3916 Discov num WG  275 Comp Coord arcsec 2000 21 39 45.39 -39 15 51.5
Date first 1904 Date last 2016 Obs 6
Pa first 47 Pa last 43.8 P.A. Now (θ) 43.8°
Sep first 3.2 Sep last 2.856 Sep. Now (ρ) 2.856"
Mag pri 10.69 Mag sec 12.20 delta mag (ΔM) 1.51 Spectral class
Pri motion ra +000 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Tycho2 7980-00867-1 Gaia DR2 6585497204912025216
 
 
WDS 21398-3916 WG 275 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Wg_1911a Ma - Wrigley, R.W. 1911MNRAS..71..479W
Wg_1911a MNRAS 71, 479, 1911
Wg_1911 Pa j Wrigley, R.W. 1911MNRAS..72...34W
Wg_1911 MNRAS 72, 34, 1911
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21398-3916 WG 275 1945 3 45 2.7 10.69 12.20 213945.39-391551.5
21398-3916 WG 275 2000 4 44 3.0 10.69 12.20 213945.39-391551.5
21398-3916 WG 275 2015 4 44 2.9 10.69 12.20 213945.39-391551.5
21398-3916 WG 275 2016 6 44 2.9 10.69 12.20 213945.39-391551.5

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

 
 
WDS 21398-3916 WG 275 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21398-3916 WG 275 : MEASURES
 
 
No records found.

 
 
WDS 21398-3916 : VIRTUAL EYEPIECE
 
 

21398-3916 WG 275A mag 10.69 21398-3916 WG 275B sep 2.6 P.A. 36.60 mag 12.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 21398-3916 : ALADIN DSS IMAGE @ 21h 39m 45.39s -39° 15' 51.5"
 
 
 
 
WDS 21398-3916 WG 275 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21398-3916 WG 275 distance=0' 21430-3926 WG 276 distance=40' 21434-3917 B 535 distance=43' 21393-3828 HJ 5283 distance=49' 21383-3827 RST2182 distance=52' 21424-3829 WG 277 distance=57' 21359-3829 WG 274 distance=65' 21360-3824 RST2180 distance=68' 21399-3759 RST2184 distance=77' 21465-3843 B 536 distance=86' 21425-3756 HJ 5288 distance=87' 21367-4036 RST2181 distance=88' 21434-4033 CPO 626 distance=88' 21461-3820 RST2186 distance=93' 21364-4041 I 1444 distance=94' 21339-3806 B 2496 distance=98' 21353-4044 CRU9022 distance=103' 21322-4012 LDS 748 distance=104' 21481-3839 HDS3105 distance=105' 21315-3834 I 1123AB distance=106' 21315-3834 TOK 347AC distance=106' 21488-3929 CVN 111 distance=106' 21387-4103 CRU9023 distance=108' 21339-4040 CRU9021 distance=108' 21429-4100 KPP1166 distance=111' 21449-3742 TDT3133 distance=112' 21307-3838 B 530AB distance=113' 21307-3838 B 530AC distance=113' 21405-4111 CRU9026 distance=116' 21473-4034 SKF 380 distance=117' 21293-3850 I 133 distance=125' 21501-3837 TOK 36 distance=127' 21450-3724 KPP3093 distance=128' 21419-3710 BVD 154 distance=129' 21380-3706 BRT1823 distance=132' 21285-3906 WG 272 distance=132' 21326-4059 UC 4491 distance=132' 21483-3749 LDS 756 distance=133' 21434-3708 WIS 351 distance=136' 21458-4113 SEE 457 distance=137' 21421-4131 BRT1122 distance=138' 21483-3742 B 538 distance=138' 21419-4132 TDT3114 distance=138' 21495-3749 LDS5927 distance=140' 21278-3900 WG 271 distance=140' 21332-4119 CRU 1AB distance=145' 21276-3843 KPP1399 distance=146' 21498-3750 B 539 distance=146' 21459-4130 UC 4554AB distance=152' 21446-4140 WIS 353 distance=154' 21388-4150 CRU9024 distance=155' 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 21398-3916 WG 275 44 2.9
Show 21430-3926 WG 276 37 4.2 40
Show 21434-3917 B 535 208 4.9 43
Show 21393-3828 HJ 5283 91 11.6 49
Show 21383-3827 RST2182 100 0.8 52
Show 21424-3829 WG 277 56 4.7 57
Show 21359-3829 WG 274 197 9.1 65
Show 21360-3824 RST2180 346 1.3 68
Show 21399-3759 RST2184 56 0.7 77
Show 21465-3843 B 536 267 1.0 86
Show 21425-3756 HJ 5288 60 19.7 87
Show 21367-4036 RST2181 340 0.3 88
Show 21434-4033 CPO 626 154 9.7 88
Show 21461-3820 RST2186 250 3.7 93
Show 21364-4041 I 1444 125 0.2 94
Show 21339-3806 B 2496 127 1.0 98
Show 21353-4044 CRU9022 118 62.9 103
Show 21322-4012 LDS 748 156 27.3 104
Show 21481-3839 HDS3105 163 0.2 105
Show 21315-3834 I 1123 AB 343 5.0 106
Show 21315-3834 TOK 347 AC 208 235.4 106
Show 21488-3929 CVN 111 277 0.4 106
Show 21387-4103 CRU9023 197 185.1 108
Show 21339-4040 CRU9021 31 47.4 108
Show 21429-4100 KPP1166 354 9.1 111
Show 21449-3742 TDT3133 110 0.5 112
Show 21307-3838 B 530 AB 44 0.9 113
Show 21307-3838 B 530 AC 275 48.0 113
Show 21405-4111 CRU9026 29 173.1 116
Show 21473-4034 SKF 380 247 7.6 117
Show 21293-3850 I 133 26 7.2 125
Show 21501-3837 TOK 36 144 2.2 127
Show 21450-3724 KPP3093 187 8.4 128
Show 21419-3710 BVD 154 100 31.9 129
Show 21380-3706 BRT1823 268 3.0 132
Show 21285-3906 WG 272 85 7.5 132
Show 21326-4059 UC 4491 216 45.3 132
Show 21483-3749 LDS 756 34 22.3 133
Show 21434-3708 WIS 351 70 359.5 136
Show 21458-4113 SEE 457 234 12.0 137
Show 21421-4131 BRT1122 192 3.5 138
Show 21483-3742 B 538 211 1.8 138
Show 21419-4132 TDT3114 268 0.4 138
Show 21495-3749 LDS5927 107 4.4 140
Show 21278-3900 WG 271 121 4.1 140
Show 21332-4119 CRU 1 AB 63 5.9 145
Show 21276-3843 KPP1399 345 10.5 146
Show 21498-3750 B 539 321 1.5 146
Show 21459-4130 UC 4554 AB 160 53.4 152
Show 21446-4140 WIS 353 14 14.5 154
Show 21388-4150 CRU9024 36 6.9 155

 
 
WDS 21398-3916 : COMPONENTS
 
 
  A
B pa=36.6°
sep=2.57"
 
 
21398-3916 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213945.39-391551.5 Mag 10.69 PmRA 0.00
PmDE 10.0 Tycho2 7980-00867-1
Tycho2
Tycho2 7980-00867-1 Pflag RAmdeg 324.93914271 DEmdeg -39.26431204
PmRA -6.3 PmDE 0.5 E RAmdeg 27 E DEmdeg 38
E pmRA 3.2 E pmDE 3.1 EpRAm 1990.46 EpDEm 1988.94
Num 3 Q RAmdeg 5.7 Q DEmdeg 4.5 Q pmRA 5.6
Q pmDE 4.5 BTmag 11.859 E BTmag 0.073 VTmag 10.691
E VTmag 0.045 Prox 999 TYC T HIP
CCDM RAdeg 324.93914861 DEdeg -39.26432806 EpRA 1990 1.69
EpDE 1990 1.25 E RAdeg 27.5 E DEdeg 40.3 Posflg
Corr -0.2
 
 
21398-3916 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213945.52-391549.4 Mag 12.2 Calc delta mag 1.51
Calc coord yes