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Doubles in session


Current system
20373-7938
SPM 39


Nearby doubles
45' : 20425-7856
UC 4264

47' : 20269-7901
UC 4187

50' : 20475-8019
HDS2963

52' : 20482-7857
UC 4294

52' : 20264-7857
TDT2270

53' : 20205-8007
TDT2191

58' : 20206-7904
UC 4152

81' : 20333-8058
HJ 5182

88' : 20437-8104
WIS 342

90' : 20308-7811
UC 4203

99' : 20375-7800
TDT2432

101' : 20442-7800
UC 4275

102' : 20442-7759
HDS2951

104' : 20567-7811
UC 4339

106' : 20214-8117
I 1044

119' : 20536-7750
HDS2977AB

121' : 20300-7739
HDS2931

122' : 20541-7747
TDT2617

128' : 20270-8143
LDS 706

138' : 20327-8155
HJ 5175AB

147' : 20533-7720
LDS 723

148' : 20319-7712
HJ 5186

158' : 20328-7701
JSP 814

161' : 20505-8216
KPP4215

165' : 20381-7654
HJ 5199

168' : 20361-7651
KPP1878



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

20373-7938 SPM 39

 
 
20h 37m 16.05s -79° 38' 18.7" P.A. 81.00 sep 18.3 mag 14.70,16.30
 
 
Coord 2000 20373-7938 Discov num SPM  39 Comp Coord arcsec 2000 20 37 16.05 -79 38 18.7
Date first 1983 Date last 2016 Obs 11
Pa first 81 Pa last 81.2 P.A. Now (θ) 81.2°
Sep first 18.4 Sep last 18.336 Sep. Now (ρ) 18.336"
Mag pri 14.70 Mag sec 16.30 delta mag (ΔM) 1.6 Spectral class
Pri motion ra +078 Sec motion ra +076
Pri motion dec -065 Sec motion dec -073
Notes V (Proper motion indicates physical)
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans Gaia DR2 6349890108100804480
 
 
WDS 20373-7938 SPM 39 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SpM Springbook Middle School
SpM2021 C j Cooper, A., McCudden, P., Surulirajan, R. & Slown, C. N. 2021JDSO...17..170C
SpM2021 JDSO 17, 170, 2021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20373-7938 SPM 39 2000 7 81 18.3 14.70 16.30 V 203716.05-793818.7
20373-7938 SPM 39 2010 8 81 18.3 14.70 16.30 V 203716.05-793818.7
20373-7938 SPM 39 2015 9 81 18.3 14.70 16.30 V 203716.05-793818.7
20373-7938 SPM 39 2016 11 81 18.3 14.70 16.30 V 203716.05-793818.7

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

 
 
WDS 20373-7938 SPM 39 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20373-7938 SPM 39 : MEASURES
 
 
No records found.

 
 
WDS 20373-7938 : VIRTUAL EYEPIECE
 
 

20373-7938 SPM 39A mag 14.7 20373-7938 SPM 39B sep 4.3 P.A. 49.30 mag 16.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20373-7938 : ALADIN DSS IMAGE @ 20h 37m 16.05s -79° 38' 18.7"
 
 
 
 
WDS 20373-7938 SPM 39 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20373-7938 SPM 39 distance=0' 20425-7856 UC 4264 distance=45' 20269-7901 UC 4187 distance=47' 20475-8019 HDS2963 distance=50' 20482-7857 UC 4294 distance=52' 20264-7857 TDT2270 distance=52' 20205-8007 TDT2191 distance=53' 20206-7904 UC 4152 distance=58' 20333-8058 HJ 5182 distance=81' 20437-8104 WIS 342 distance=88' 20308-7811 UC 4203 distance=90' 20375-7800 TDT2432 distance=99' 20442-7800 UC 4275 distance=101' 20442-7759 HDS2951 distance=102' 20567-7811 UC 4339 distance=104' 20214-8117 I 1044 distance=106' 20536-7750 HDS2977AB distance=119' 20300-7739 HDS2931 distance=121' 20541-7747 TDT2617 distance=122' 20270-8143 LDS 706 distance=128' 20327-8155 HJ 5175AB distance=138' 20327-8155 HJ 5175AC distance=138' 20533-7720 LDS 723 distance=147' 20319-7712 HJ 5186 distance=148' 20328-7701 JSP 814 distance=158' 20505-8216 KPP4215 distance=161' 20381-7654 HJ 5199 distance=165' 20361-7651 KPP1878 distance=168' 20245-8233 KPP4194 distance=178' 20327-8306 TVB 315 distance=209' 20194-7608 RSS 546 distance=219' 20352-7550 LDS 713 distance=230' 20365-7532 TDT2415 distance=247' 20551-7538 WIS 344 distance=247' 20235-8345 UC 4164 distance=249' 20417-7521 DUN 232 distance=258' 20179-7526 KPP 560 distance=261' 20522-7519 HJ 5214 distance=264' 20477-8406 UC 4289 distance=269' 20311-7508 TDT2334Aa,Ab distance=272' 20258-8410 KPP4197 distance=273' 20280-7506 TDT2301 distance=275' 20563-7500 UC 4337 distance=285' 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 20373-7938 SPM 39 81 18.3
Show 20425-7856 UC 4264 73 42.0 45
Show 20269-7901 UC 4187 105 30.7 47
Show 20475-8019 HDS2963 15 0.3 50
Show 20482-7857 UC 4294 309 25.4 52
Show 20264-7857 TDT2270 281 0.8 52
Show 20205-8007 TDT2191 240 0.5 53
Show 20206-7904 UC 4152 78 64.5 58
Show 20333-8058 HJ 5182 25.5 81
Show 20437-8104 WIS 342 61 714.6 88
Show 20308-7811 UC 4203 307 21.5 90
Show 20375-7800 TDT2432 221 3.7 99
Show 20442-7800 UC 4275 95 7.5 101
Show 20442-7759 HDS2951 332 0.0 102
Show 20567-7811 UC 4339 162 9.9 104
Show 20214-8117 I 1044 21 0.7 106
Show 20536-7750 HDS2977 AB 296 0.1 119
Show 20300-7739 HDS2931 97 0.1 121
Show 20541-7747 TDT2617 32 0.8 122
Show 20270-8143 LDS 706 85 226.5 128
Show 20327-8155 HJ 5175 AB 301 10.0 138
Show 20327-8155 HJ 5175 AC 197 12.3 138
Show 20533-7720 LDS 723 163 27.8 147
Show 20319-7712 HJ 5186 94 7.8 148
Show 20328-7701 JSP 814 299 3.3 158
Show 20505-8216 KPP4215 26 3.6 161
Show 20381-7654 HJ 5199 211 26.8 165
Show 20361-7651 KPP1878 243 14.6 168
Show 20245-8233 KPP4194 131 2.9 178
Show 20327-8306 TVB 315 302 4.9 209
Show 20194-7608 RSS 546 127 22.7 219
Show 20352-7550 LDS 713 230 80.3 230
Show 20365-7532 TDT2415 343 0.7 247
Show 20551-7538 WIS 344 111 484.9 247
Show 20235-8345 UC 4164 349 51.3 249
Show 20417-7521 DUN 232 19 16.6 258
Show 20179-7526 KPP 560 235 5.3 261
Show 20522-7519 HJ 5214 304 13.5 264
Show 20477-8406 UC 4289 72 11.3 269
Show 20311-7508 TDT2334 Aa,Ab 180 0.4 272
Show 20258-8410 KPP4197 13 28.7 273
Show 20280-7506 TDT2301 351 2.0 275
Show 20563-7500 UC 4337 203 79.7 285

 
 
WDS 20373-7938 : COMPONENTS
 
 
  A
B pa=49.3°
sep=4.30"
 
 
20373-7938 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203716.05-793818.7 Mag 14.7 PmRA 78.00
PmDE -65.0
 
 
20373-7938 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203717.26-793815.9 Mag 16.3 PmRA 76.00
PmDE -73.0 Calc delta mag 1.6 Calc coord yes