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Doubles in session


Current system
21389-4917
RST 1100


Nearby doubles
8' : 21395-4913
TDT3086

23' : 21392-4939
RST1101

27' : 21416-4920
SKF1101

56' : 21364-5007
RST1097

58' : 21397-4820
I 1445AB

61' : 21418-5010
TDT3112

62' : 21452-4925
TDT3137AB

62' : 21349-4830
KPP2102

65' : 21429-4826
RST5556

66' : 21337-4959
RST1094

71' : 21323-4851
RST5553

75' : 21415-4808
HDS3088

77' : 21326-5003
TDT3021

84' : 21474-4924
UC 4564

87' : 21325-4818
BRT1120

92' : 21449-5028
TDT3134

97' : 21310-4822
HJ 5273

98' : 21484-4851
HU 1541

98' : 21473-5011
TDS1145

98' : 21487-4901
TDT3166

99' : 21392-4739
KPP2143

102' : 21342-5048
UC 4498

103' : 21445-4751
UC 4544

104' : 21449-5042
KPP2577

104' : 21395-4733
TDT3085

113' : 21354-5104
HDS3073



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

21389-4917 RST 1100

 
 
21h 38m 53.96s -49° 17' 12.3" P.A. 88.00 sep 1.1 mag 11.50,11.70
 
 
Coord 2000 21389-4917 Discov num RST1100 Comp Coord arcsec 2000 21 38 53.96 -49 17 12.3
Date first 1928 Date last 1947 Obs 2
Pa first 88 Pa last 87.8 P.A. Now (θ) 87.8°
Sep first 1.2 Sep last 1.14 Sep. Now (ρ) 1.14"
Mag pri 11.50 Mag sec 11.70 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +030 Sec motion ra
Pri motion dec +015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Tycho2 8432-00273-1 Gaia DR2 6562188245598009984
 
 
WDS 21389-4917 RST 1100 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21389-4917 RST1100 1947 2 88 1.1 11.50 11.70 213853.96-491712.3

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

 
 
WDS 21389-4917 RST 1100 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21389-4917 RST 1100 : MEASURES
 
 
No records found.

 
 
WDS 21389-4917 : VIRTUAL EYEPIECE
 
 

21389-4917 RST1100A mag 11.5 21389-4917 RST1100B sep 0.7 P.A. 86.60 mag 11.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21389-4917 : ALADIN DSS IMAGE @ 21h 38m 53.96s -49° 17' 12.3"
 
 
 
 
WDS 21389-4917 RST 1100 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21389-4917 RST1100 distance=0' 21395-4913 TDT3086 distance=8' 21392-4939 RST1101 distance=23' 21416-4920 SKF1101 distance=27' 21364-5007 RST1097 distance=56' 21397-4820 I 1445AB distance=58' 21397-4820 CPO 624AB,C distance=58' 21418-5010 TDT3112 distance=61' 21452-4925 TDT3137AB distance=62' 21349-4830 KPP2102 distance=62' 21429-4826 RST5556 distance=65' 21337-4959 RST1094 distance=66' 21323-4851 RST5553 distance=71' 21415-4808 HDS3088 distance=75' 21326-5003 TDT3021 distance=77' 21474-4924 UC 4564 distance=84' 21325-4818 BRT1120 distance=87' 21449-5028 TDT3134 distance=92' 21310-4822 HJ 5273 distance=97' 21484-4851 HU 1541 distance=98' 21473-5011 TDS1145 distance=98' 21487-4901 TDT3166 distance=98' 21392-4739 KPP2143 distance=99' 21342-5048 UC 4498 distance=102' 21445-4751 UC 4544 distance=103' 21449-5042 KPP2577 distance=104' 21395-4733 TDT3085 distance=104' 21354-5104 HDS3073 distance=113' 21330-4738 HU 1538 distance=116' 21428-5107 CPO 625 distance=116' 21328-5103 RST1092 distance=121' 21511-4858 NSN 464 distance=122' 21366-4714 TDT3058 distance=126' 21273-5016 BRT1119 distance=127' 21325-5109 RST1091 distance=128' 21386-5128 HU 1632 distance=131' 21494-4759 SKF1175 distance=131' 21480-4736 LDS 755 distance=135' 21286-5051 UC 4475 distance=136' 21479-5103 UC 4567 distance=137' 21256-4833 CPO9301 distance=139' 21275-4756 RSS 560 distance=139' 21487-4737 DAM 638 distance=140' 21250-5004 BRT1118 distance=143' 21318-5124 KPP2453 distance=144' 21254-4814 UC 4467 distance=148' 21536-4844 WIS 355 distance=149' 21533-4826 BRT1126 distance=151' 21483-4718 BSO 15 distance=152' 21318-4701 RST3287 distance=154' 21536-4823 BRT1127 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 21389-4917 RST1100 88 1.1
Show 21395-4913 TDT3086 93 1.3 8
Show 21392-4939 RST1101 214 0.6 23
Show 21416-4920 SKF1101 273 162.4 27
Show 21364-5007 RST1097 42 0.8 56
Show 21397-4820 I 1445 AB 108 0.1 58
Show 21397-4820 CPO 624 AB,C 197 7.3 58
Show 21418-5010 TDT3112 90 0.5 61
Show 21452-4925 TDT3137 AB 248 0.4 62
Show 21349-4830 KPP2102 356 17.0 62
Show 21429-4826 RST5556 290 0.5 65
Show 21337-4959 RST1094 197 0.3 66
Show 21323-4851 RST5553 2 0.4 71
Show 21415-4808 HDS3088 111 12.7 75
Show 21326-5003 TDT3021 326 0.5 77
Show 21474-4924 UC 4564 160 7.9 84
Show 21325-4818 BRT1120 221 4.1 87
Show 21449-5028 TDT3134 13 1.1 92
Show 21310-4822 HJ 5273 95 6.9 97
Show 21484-4851 HU 1541 96 5.4 98
Show 21473-5011 TDS1145 96 1.0 98
Show 21487-4901 TDT3166 259 0.6 98
Show 21392-4739 KPP2143 36 17.5 99
Show 21342-5048 UC 4498 299 10.1 102
Show 21445-4751 UC 4544 302 6.7 103
Show 21449-5042 KPP2577 359 23.3 104
Show 21395-4733 TDT3085 51 0.4 104
Show 21354-5104 HDS3073 9.5 113
Show 21330-4738 HU 1538 308 1.5 116
Show 21428-5107 CPO 625 98 5.6 116
Show 21328-5103 RST1092 311 0.9 121
Show 21511-4858 NSN 464 132 2.5 122
Show 21366-4714 TDT3058 216 0.5 126
Show 21273-5016 BRT1119 159 3.8 127
Show 21325-5109 RST1091 56 0.6 128
Show 21386-5128 HU 1632 178 1.6 131
Show 21494-4759 SKF1175 307 5.6 131
Show 21480-4736 LDS 755 237 135.5 135
Show 21286-5051 UC 4475 272 17.2 136
Show 21479-5103 UC 4567 153 29.0 137
Show 21256-4833 CPO9301 67 4.2 139
Show 21275-4756 RSS 560 19 7.8 139
Show 21487-4737 DAM 638 17 13.7 140
Show 21250-5004 BRT1118 312 2.7 143
Show 21318-5124 KPP2453 255 21.7 144
Show 21254-4814 UC 4467 248 9.5 148
Show 21536-4844 WIS 355 293 591.4 149
Show 21533-4826 BRT1126 242 4.9 151
Show 21483-4718 BSO 15 350 79.0 152
Show 21318-4701 RST3287 331 1.2 154
Show 21536-4823 BRT1127 290 3.6 155

 
 
WDS 21389-4917 : COMPONENTS
 
 
  A
B pa=86.6°
sep=0.74"
 
 
21389-4917 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213853.96-491712.3 Mag 11.5 PmRA 30.00
PmDE 15.0 Tycho2 8432-00273-1
Tycho2
Tycho2 8432-00273-1 Pflag RAmdeg 324.72487294 DEmdeg -49.28676641
PmRA 30.2 PmDE 14.6 E RAmdeg 41 E DEmdeg 46
E pmRA 2.2 E pmDE 2.0 EpRAm 1987.38 EpDEm 1985.22
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.9 BTmag 11.739 E BTmag 0.069 VTmag 11.121
E VTmag 0.070 Prox 999 TYC T HIP
CCDM RAdeg 324.72476639 DEdeg -49.28680028 EpRA 1990 1.73
EpDE 1990 1.67 E RAdeg 42.4 E DEdeg 47.8 Posflg
Corr -0.2
 
 
21389-4917 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213854.04-491712.3 Mag 11.7 Calc delta mag 0.2
Calc coord yes