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Doubles in session


Current system
18457-7300
NZO 92


Nearby doubles
18' : 18497-7300
R 314

28' : 18492-7321
B 2459

28' : 18501-7240
B 2868

37' : 18509-7329
KPP1085

38' : 18373-7308
B 2452

46' : 18395-7224
TDT 979

51' : 18345-7250
TDT 941

51' : 18554-7233
TDT1128

52' : 18414-7213
B 2053

56' : 18572-7325
HEI 264

61' : 18409-7204
I 636

65' : 18404-7201
LDS 647

66' : 18498-7157
TDS 949AB

67' : 19001-7242
B 2054

73' : 19016-7325
UC 3766

75' : 18309-7227
TDT 920

80' : 19038-7307
UC 3783

80' : 18329-7358
HDS2631

86' : 18307-7357
TDT 919

88' : 18264-7324
TDT 869

88' : 18577-7412
HJ 5061

88' : 19036-7224
HDS2703

89' : 19009-7205
TDT1180

89' : 18490-7133
TDS 948

91' : 19049-7337
HEI 266

91' : 18543-7423
LDS 654



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

18457-7300 NZO 92

 
 
18h 45m 45.21s -73° 00' 29.0" P.A. 46.00 sep 3.5 mag 12.39,12.40
 
 
Coord 2000 18457-7300 Discov num NZO  92 Comp Coord arcsec 2000 18 45 45.21 -73 00 29.0
Date first 1905 Date last 2016 Obs 7
Pa first 50 Pa last 45.5 P.A. Now (θ) 45.5°
Sep first 1.0 Sep last 3.516 Sep. Now (ρ) 3.516"
Mag pri 12.39 Mag sec 12.40 delta mag (ΔM) 0.01 Spectral class
Pri motion ra -056 Sec motion ra +037
Pri motion dec -062 Sec motion dec +032
Notes
rPM=1.583
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9299-01537-1 Gaia DR2 6418244718776619520
 
 
WDS 18457-7300 NZO 92 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
NZO1911a Ma - Ward, J.T. (New Zealand Observatory) .
NZO1911a Transvaal Obs. Circ. 1, 61, 1911 (Table 1a)
NZO1911b Ma - Alison, T. (New Zealand Observatory) .
NZO1911b Transvaal Obs. Circ. 1, 61, 1911 (Table 1a)
NZO1927A Ma - Ward (New Zealand Obs.) 1927sdsc.book......
NZO1927A cited in SDS (Southern Double Star Cat.), 1927
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18457-7300 NZO 92 2000 3 45 3.6 12.39 12.40 D 184545.21-730029.0
18457-7300 NZO 92 2010 4 46 3.2 12.39 12.40 D 184545.21-730029.0
18457-7300 NZO 92 2015 6 46 3.5 12.39 12.40 184545.21-730029.0
18457-7300 NZO 92 2016 7 46 3.5 12.39 12.40 184545.21-730029.0

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

 
 
WDS 18457-7300 NZO 92 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18457-7300 NZO 92 : MEASURES
 
 
No records found.

 
 
WDS 18457-7300 : VIRTUAL EYEPIECE
 
 

18457-7300 NZO 92A mag 12.39 18457-7300 NZO 92B sep 2.6 P.A. 16.60 mag 12.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 18457-7300 : ALADIN DSS IMAGE @ 18h 45m 45.21s -73° 00' 29.0"
 
 
 
 
WDS 18457-7300 NZO 92 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18457-7300 NZO 92 distance=0' 18497-7300 R 314 distance=18' 18492-7321 B 2459 distance=28' 18501-7240 B 2868 distance=28' 18509-7329 KPP1085 distance=37' 18373-7308 B 2452 distance=38' 18395-7224 TDT 979 distance=46' 18345-7250 TDT 941 distance=51' 18554-7233 TDT1128 distance=51' 18414-7213 B 2053 distance=52' 18572-7325 HEI 264 distance=56' 18409-7204 I 636 distance=61' 18404-7201 LDS 647 distance=65' 18498-7157 TDS 949AB distance=66' 18498-7157 SKF1506AB,C distance=66' 19001-7242 B 2054 distance=67' 19016-7325 UC 3766 distance=73' 18309-7227 TDT 920 distance=75' 19038-7307 UC 3783 distance=80' 18329-7358 HDS2631 distance=80' 18307-7357 TDT 919 distance=86' 18264-7324 TDT 869 distance=88' 18577-7412 HJ 5061 distance=88' 19036-7224 HDS2703 distance=88' 19009-7205 TDT1180 distance=89' 18490-7133 TDS 948 distance=89' 19049-7337 HEI 266 distance=91' 18543-7423 LDS 654 distance=91' 18470-7126 HEI 262 distance=94' 19052-7347 GLI 249 distance=96' 18430-7126 HJ 5048 distance=96' 18307-7148 B 2867 distance=100' 19053-7408 TDT1217 distance=108' 18315-7135 TDT 927 distance=108' 19000-7132 HDS2694AB distance=110' 18493-7111 TDT1071 distance=111' 18350-7119 UC 3619AB distance=113' 18350-7119 UC 3619AC distance=113' 18350-7119 UC 3619BC distance=113' 18265-7147 HJ 5038 distance=114' 18590-7447 HDS2692 distance=120' 18348-7109 TDT 943 distance=123' 18391-7058 TDT 974 distance=127' 18297-7451 KPP 717 distance=129' 19002-7104 TDS 957 distance=135' 19054-7450 TDT1218 distance=137' 18393-7045 TDT 977 distance=139' 18582-7521 I 640 distance=150' 18422-7538 KPP 650 distance=158' 18431-7539 KPP1905 distance=159' 18351-7539 JSP 775 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 18457-7300 NZO 92 46 3.5
Show 18497-7300 R 314 273 2.0 18
Show 18492-7321 B 2459 37 2.9 28
Show 18501-7240 B 2868 84 6.4 28
Show 18509-7329 KPP1085 102 8.6 37
Show 18373-7308 B 2452 60 3.0 38
Show 18395-7224 TDT 979 49 0.7 46
Show 18345-7250 TDT 941 349 1.0 51
Show 18554-7233 TDT1128 104 0.5 51
Show 18414-7213 B 2053 319 0.3 52
Show 18572-7325 HEI 264 113 1.0 56
Show 18409-7204 I 636 229 1.1 61
Show 18404-7201 LDS 647 45 380.0 65
Show 18498-7157 TDS 949 AB 134 0.9 66
Show 18498-7157 SKF1506 AB,C 306 20.9 66
Show 19001-7242 B 2054 309 3.3 67
Show 19016-7325 UC 3766 75 56.8 73
Show 18309-7227 TDT 920 94 1.9 75
Show 19038-7307 UC 3783 14 43.6 80
Show 18329-7358 HDS2631 81 0.6 80
Show 18307-7357 TDT 919 189 0.6 86
Show 18264-7324 TDT 869 183 1.8 88
Show 18577-7412 HJ 5061 285 6.1 88
Show 19036-7224 HDS2703 9 0.1 88
Show 19009-7205 TDT1180 142 2.5 89
Show 18490-7133 TDS 948 266 0.9 89
Show 19049-7337 HEI 266 254 0.2 91
Show 18543-7423 LDS 654 146 6.6 91
Show 18470-7126 HEI 262 273 0.5 94
Show 19052-7347 GLI 249 301 48.2 96
Show 18430-7126 HJ 5048 356 69.6 96
Show 18307-7148 B 2867 275 10.0 100
Show 19053-7408 TDT1217 236 0.6 108
Show 18315-7135 TDT 927 356 0.5 108
Show 19000-7132 HDS2694 AB 239 0.8 110
Show 18493-7111 TDT1071 263 0.6 111
Show 18350-7119 UC 3619 AB 246 28.1 113
Show 18350-7119 UC 3619 AC 243 36.0 113
Show 18350-7119 UC 3619 BC 231 8.2 113
Show 18265-7147 HJ 5038 300 11.8 114
Show 18590-7447 HDS2692 141 0.6 120
Show 18348-7109 TDT 943 257 1.4 123
Show 18391-7058 TDT 974 176 0.6 127
Show 18297-7451 KPP 717 120 6.3 129
Show 19002-7104 TDS 957 196 1.5 135
Show 19054-7450 TDT1218 28 0.5 137
Show 18393-7045 TDT 977 138 1.2 139
Show 18582-7521 I 640 318 2.7 150
Show 18422-7538 KPP 650 11 5.9 158
Show 18431-7539 KPP1905 140 15.0 159
Show 18351-7539 JSP 775 153 1.8 165

 
 
WDS 18457-7300 : COMPONENTS
 
 
  A
B pa=16.6°
sep=2.57"
 
 
18457-7300 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184545.21-730029.0 Mag 12.39 PmRA -56.00
PmDE -62.0 Tycho2 9299-01537-1 DM CP-73 1926
Tycho2
Tycho2 9299-01537-1 Pflag RAmdeg 281.43838021 DEmdeg -73.00805363
PmRA -24.2 PmDE -22.5 E RAmdeg 96 E DEmdeg 80
E pmRA 2.7 E pmDE 2.5 EpRAm 1976.40 EpDEm 1980.20
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 1.0 BTmag 13.001 E BTmag 0.218 VTmag 12.389
E VTmag 0.172 Prox 999 TYC HIP
CCDM RAdeg 281.43857417 DEdeg -73.00800222 EpRA 1990 1.56
EpDE 1990 1.77 E RAdeg 105.4 E DEdeg 84.9 Posflg
Corr 0.0
 
 
18457-7300 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184545.38-730026.5 Mag 12.4 PmRA 37.00
PmDE 32.0 Calc delta mag 0.01 Calc coord yes