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Doubles in session


Current system
20375-7800
TDT 2432


Nearby doubles
22' : 20442-7800
UC 4275

22' : 20442-7759
HDS2951

24' : 20308-7811
UC 4203

32' : 20300-7739
HDS2931

52' : 20319-7712
HJ 5186

52' : 20536-7750
HDS2977AB

54' : 20541-7747
TDT2617

58' : 20425-7856
UC 4264

61' : 20567-7811
UC 4339

61' : 20328-7701
JSP 814

65' : 20533-7720
LDS 723

66' : 20482-7857
UC 4294

66' : 20264-7857
TDT2270

67' : 20381-7654
HJ 5199

70' : 20269-7901
UC 4187

70' : 20361-7651
KPP1878

82' : 20206-7904
UC 4152

99' : 20373-7938
SPM 39

128' : 20194-7608
RSS 546

132' : 20352-7550
LDS 713

136' : 20205-8007
TDT2191

143' : 20475-8019
HDS2963

148' : 20365-7532
TDT2415

155' : 20551-7538
WIS 344

160' : 20417-7521
DUN 232

169' : 20179-7526
KPP 560



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20375-7800 TDT 2432

 
 
20h 37m 28.83s -77° 59' 51.5" P.A. 221.00 sep 3.7 mag 10.92,11.60
 
 
Coord 2000 20375-7800 Discov num TDT2432 Comp Coord arcsec 2000 20 37 28.83 -77 59 51.5
Date first 1895 Date last 2015 Obs 7
Pa first 214 Pa last 220.5 P.A. Now (θ) 220.5°
Sep first 3.6 Sep last 3.709 Sep. Now (ρ) 3.709"
Mag pri 10.92 Mag sec 11.60 delta mag (ΔM) 0.68 Spectral class
Pri motion ra +006 Sec motion ra +006
Pri motion dec -003 Sec motion dec -002
Notes V (Proper motion indicates physical)
rPM=0.149 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans Tycho2 9464-01013-1 Gaia DR2 6362327749274350080
 
 
WDS 20375-7800 TDT 2432 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20375-7800 TDT2432 2000 3 220 3.7 10.92 11.60 D 203728.83-775951.5
20375-7800 TDT2432 2015 6 221 3.7 10.92 11.60 203728.83-775951.5

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

 
 
WDS 20375-7800 TDT 2432 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20375-7800 TDT 2432 : MEASURES
 
 
No records found.

 
 
WDS 20375-7800 : VIRTUAL EYEPIECE
 
 

20375-7800 TDT2432A mag 10.92 20375-7800 TDT2432B sep 2.9 P.A. 190.10 mag 11.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20375-7800 : ALADIN DSS IMAGE @ 20h 37m 28.83s -77° 59' 51.5"
 
 
 
 
WDS 20375-7800 TDT 2432 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20375-7800 TDT2432 distance=0' 20442-7800 UC 4275 distance=22' 20442-7759 HDS2951 distance=22' 20308-7811 UC 4203 distance=24' 20300-7739 HDS2931 distance=32' 20319-7712 HJ 5186 distance=52' 20536-7750 HDS2977AB distance=52' 20541-7747 TDT2617 distance=54' 20425-7856 UC 4264 distance=58' 20567-7811 UC 4339 distance=61' 20328-7701 JSP 814 distance=61' 20533-7720 LDS 723 distance=65' 20482-7857 UC 4294 distance=66' 20264-7857 TDT2270 distance=66' 20381-7654 HJ 5199 distance=67' 20269-7901 UC 4187 distance=70' 20361-7651 KPP1878 distance=70' 20206-7904 UC 4152 distance=82' 20373-7938 SPM 39 distance=99' 20194-7608 RSS 546 distance=128' 20352-7550 LDS 713 distance=132' 20205-8007 TDT2191 distance=136' 20475-8019 HDS2963 distance=143' 20365-7532 TDT2415 distance=148' 20551-7538 WIS 344 distance=155' 20417-7521 DUN 232 distance=160' 20179-7526 KPP 560 distance=169' 20522-7519 HJ 5214 distance=169' 20311-7508 TDT2334Aa,Ab distance=174' 20280-7506 TDT2301 distance=178' 20333-8058 HJ 5182 distance=179' 20437-8104 WIS 342 distance=186' 20563-7500 UC 4337 distance=192' 20214-8117 I 1044 distance=202' 20270-8143 LDS 706 distance=225' 20525-7412 TDT2596 distance=234' 20327-8155 HJ 5175AB distance=236' 20327-8155 HJ 5175AC distance=236' 20366-7354 TDT2418 distance=247' 20318-7343 TDT2340 distance=258' 20505-8216 KPP4215 distance=259' 20245-8233 KPP4194 distance=276' 20442-7301 HEI 280 distance=301' 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 20375-7800 TDT2432 221 3.7
Show 20442-7800 UC 4275 95 7.5 22
Show 20442-7759 HDS2951 332 0.0 22
Show 20308-7811 UC 4203 307 21.5 24
Show 20300-7739 HDS2931 97 0.1 32
Show 20319-7712 HJ 5186 94 7.8 52
Show 20536-7750 HDS2977 AB 296 0.1 52
Show 20541-7747 TDT2617 32 0.8 54
Show 20425-7856 UC 4264 73 42.0 58
Show 20567-7811 UC 4339 162 9.9 61
Show 20328-7701 JSP 814 299 3.3 61
Show 20533-7720 LDS 723 163 27.8 65
Show 20482-7857 UC 4294 309 25.4 66
Show 20264-7857 TDT2270 281 0.8 66
Show 20381-7654 HJ 5199 211 26.8 67
Show 20269-7901 UC 4187 105 30.7 70
Show 20361-7651 KPP1878 243 14.6 70
Show 20206-7904 UC 4152 78 64.5 82
Show 20373-7938 SPM 39 81 18.3 99
Show 20194-7608 RSS 546 127 22.7 128
Show 20352-7550 LDS 713 230 80.3 132
Show 20205-8007 TDT2191 240 0.5 136
Show 20475-8019 HDS2963 15 0.3 143
Show 20365-7532 TDT2415 343 0.7 148
Show 20551-7538 WIS 344 111 484.9 155
Show 20417-7521 DUN 232 19 16.6 160
Show 20179-7526 KPP 560 235 5.3 169
Show 20522-7519 HJ 5214 304 13.5 169
Show 20311-7508 TDT2334 Aa,Ab 180 0.4 174
Show 20280-7506 TDT2301 351 2.0 178
Show 20333-8058 HJ 5182 25.5 179
Show 20437-8104 WIS 342 61 714.6 186
Show 20563-7500 UC 4337 203 79.7 192
Show 20214-8117 I 1044 21 0.7 202
Show 20270-8143 LDS 706 85 226.5 225
Show 20525-7412 TDT2596 164 0.8 234
Show 20327-8155 HJ 5175 AB 301 10.0 236
Show 20327-8155 HJ 5175 AC 197 12.3 236
Show 20366-7354 TDT2418 336 0.4 247
Show 20318-7343 TDT2340 340 0.5 258
Show 20505-8216 KPP4215 26 3.6 259
Show 20245-8233 KPP4194 131 2.9 276
Show 20442-7301 HEI 280 104 0.8 301

 
 
WDS 20375-7800 : COMPONENTS
 
 
  A
B pa=190.1°
sep=2.86"
 
 
20375-7800 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203728.83-775951.5 Mag 10.92 PmRA 6.00
PmDE -3.0 Tycho2 9464-01013-1
Tycho2
Tycho2 9464-01013-1 Pflag RAmdeg 309.37003196 DEmdeg -77.99764583
PmRA 5.6 PmDE -4.9 E RAmdeg 39 E DEmdeg 36
E pmRA 2.5 E pmDE 2.3 EpRAm 1988.95 EpDEm 1989.10
Num 3 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.3 BTmag 11.560 E BTmag 0.063 VTmag 10.988
E VTmag 0.059 Prox 38 TYC T HIP
CCDM RAdeg 309.36996972 DEdeg -77.99763472 EpRA 1990 1.66
EpDE 1990 1.72 E RAdeg 39.6 E DEdeg 37.3 Posflg
Corr 0.1
 
 
20375-7800 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203728.67-775954.3 Mag 11.6 PmRA 6.00
PmDE -2.0 Tycho2 9464-01013-2 Calc delta mag 0.68 Calc coord yes
Tycho2
Tycho2 9464-01013-2 Pflag RAmdeg 309.36665242 DEmdeg -77.99845223
PmRA -1.9 PmDE -5.4 E RAmdeg 60 E DEmdeg 58
E pmRA 3.6 E pmDE 3.4 EpRAm 1988.68 EpDEm 1988.60
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.000 E BTmag 0.103 VTmag 11.636
E VTmag 0.110 Prox 38 TYC HIP
CCDM RAdeg 309.36667389 DEdeg -77.99843972 EpRA 1990 1.67
EpDE 1990 1.72 E RAdeg 61.3 E DEdeg 58.8 Posflg
Corr 0.1