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Doubles in session


Current system
07181-2309
TDS 4687


Nearby doubles
8' : 07186-2308
TDS4699

17' : 07172-2321
TDS4677

23' : 07166-2319
HJ 3945AB

28' : 07169-2247
ARA1682

30' : 07162-2255
ARA1681

30' : 07168-2333
TDS4664

31' : 07199-2326
B 135

32' : 07175-2239
ARA1683

32' : 07194-2245
ARA1684

42' : 07156-2335
ARA2041

43' : 07152-2256
TDS4626

43' : 07196-2347
RST4846

44' : 07206-2245
HLD 88AB

44' : 07172-2351
I 773

57' : 07196-2401
ARA2043AB

58' : 07165-2216
SKF2790

61' : 07183-2209
ARA1326

61' : 07138-2254
HJ 3938

62' : 07140-2334
TDS4607

63' : 07216-2348
TDS4732

63' : 07216-2230
TDS4731

63' : 07200-2212
ARA1685

64' : 07149-2355
TDS4619

64' : 07140-2341
B 131

67' : 07140-2345
TDS 341

68' : 07154-2407
BRT1400



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

07181-2309 TDS 4687

 
 
07h 18m 03.44s -23° 09' 20.2" P.A. 215.00 sep 1.9 mag 11.67,12.50
 
 
Coord 2000 07181-2309 Discov num TDS4687 Comp Coord arcsec 2000 07 18 03.44 -23 09 20.2
Date first 1991 Date last 1991 Obs 1
Pa first 215 Pa last 215.2 P.A. Now (θ) 215.2°
Sep first 1.9 Sep last 1.86 Sep. Now (ρ) 1.86"
Mag pri 11.67 Mag sec 12.50 delta mag (ΔM) 0.83 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major Tycho2 6537-02841-1 Gaia DR2 5618105643120353536
 
 
WDS 07181-2309 TDS 4687 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07181-2309 TDS4687 1991 1 215 1.9 11.67 12.50 071803.44-230920.2

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

 
 
WDS 07181-2309 TDS 4687 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07181-2309 TDS 4687 : MEASURES
 
 
No records found.

 
 
WDS 07181-2309 : VIRTUAL EYEPIECE
 
 

07181-2309 TDS4687A mag 11.67 07181-2309 TDS4687B sep 1.8 P.A. 213.00 mag 12.5 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07181-2309 : ALADIN DSS IMAGE @ 07h 18m 03.44s -23° 09' 20.2"
 
 
 
 
WDS 07181-2309 TDS 4687 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07181-2309 TDS4687 distance=1' 07186-2308 TDS4699 distance=8' 07172-2321 TDS4677 distance=17' 07166-2319 SHY 508BC distance=22' 07166-2319 HJ 3945AB distance=23' 07169-2247 ARA1682 distance=28' 07162-2255 ARA1681 distance=30' 07168-2333 TDS4664 distance=30' 07199-2326 B 135 distance=31' 07175-2239 ARA1683 distance=32' 07194-2245 ARA1684 distance=32' 07156-2335 ARA2041 distance=42' 07152-2256 TDS4626 distance=43' 07196-2347 RST4846 distance=43' 07206-2245 RST2470BC distance=44' 07206-2245 HLD 88AB distance=44' 07206-2245 RST2470AC distance=44' 07206-2245 ABH 65AD distance=44' 07172-2351 I 773 distance=44' 07196-2401 ARA2043AB distance=57' 07196-2401 ARA2043AC distance=57' 07196-2401 ABH 63AD distance=57' 07196-2401 ABH 63AE distance=57' 07196-2401 ABH 63AF distance=57' 07196-2401 ABH 63AG distance=57' 07165-2216 SKF2790 distance=58' 07183-2209 ARA1326 distance=61' 07138-2254 HJ 3938 distance=61' 07140-2334 TDS4607 distance=62' 07216-2348 TDS4732 distance=63' 07216-2230 TDS4731 distance=63' 07200-2212 ARA1685 distance=63' 07149-2355 TDS4619 distance=64' 07140-2341 B 131 distance=64' 07140-2345 TDS 341 distance=67' 07154-2407 BRT1400 distance=68' 07184-2201 ARA1327 distance=69' 07193-2203 LAL 53 distance=69' 07164-2203 TDS 348 distance=70' 07186-2421 TDS4700 distance=72' 07195-2200 HDS1026 distance=72' 07191-2157 ARA1329 distance=75' 07126-2315 ARA2037 distance=76' 07208-2416 TDS4722 distance=77' 07227-2225 RST2473 distance=77' 07169-2427 TDS4669 distance=79' 07236-2334 ARA2044 distance=81' 07200-2425 BU 331 distance=81' 07238-2327 ARA2045 distance=82' 07210-2157 BRT 315 distance=82' 07183-2431 TDS 353 distance=82' 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 07181-2309 TDS4687 215 1.9 1
Show 07186-2308 TDS4699 233 1.9 8
Show 07172-2321 TDS4677 120 0.4 17
Show 07166-2319 SHY 508 BC 166 999.9 22
Show 07166-2319 HJ 3945 AB 50 26.5 23
Show 07169-2247 ARA1682 257 11.7 28
Show 07162-2255 ARA1681 171 8.8 30
Show 07168-2333 TDS4664 257 0.4 30
Show 07199-2326 B 135 166 5.1 31
Show 07175-2239 ARA1683 147 15.5 32
Show 07194-2245 ARA1684 319 4.9 32
Show 07156-2335 ARA2041 59 13.6 42
Show 07152-2256 TDS4626 13 1.8 43
Show 07196-2347 RST4846 73 1.7 43
Show 07206-2245 RST2470 BC 125 12.0 44
Show 07206-2245 HLD 88 AB 270 4.2 44
Show 07206-2245 RST2470 AC 140 8.8 44
Show 07206-2245 ABH 65 AD 243 66.4 44
Show 07172-2351 I 773 190 3.4 44
Show 07196-2401 ARA2043 AB 290 9.7 57
Show 07196-2401 ARA2043 AC 5 8.5 57
Show 07196-2401 ABH 63 AD 121 121.1 57
Show 07196-2401 ABH 63 AE 83 100.3 57
Show 07196-2401 ABH 63 AF 75 130.4 57
Show 07196-2401 ABH 63 AG 115 116.8 57
Show 07165-2216 SKF2790 258 67.9 58
Show 07183-2209 ARA1326 30 13.6 61
Show 07138-2254 HJ 3938 251 19.3 61
Show 07140-2334 TDS4607 48 0.4 62
Show 07216-2348 TDS4732 147 0.5 63
Show 07216-2230 TDS4731 110 2.2 63
Show 07200-2212 ARA1685 8 13.2 63
Show 07149-2355 TDS4619 232 0.5 64
Show 07140-2341 B 131 35 2.9 64
Show 07140-2345 TDS 341 157 1.7 67
Show 07154-2407 BRT1400 251 4.9 68
Show 07184-2201 ARA1327 55 14.1 69
Show 07193-2203 LAL 53 168 3.3 69
Show 07164-2203 TDS 348 326 0.9 70
Show 07186-2421 TDS4700 103 0.4 72
Show 07195-2200 HDS1026 135 16.9 72
Show 07191-2157 ARA1329 13 10.3 75
Show 07126-2315 ARA2037 135 13.9 76
Show 07208-2416 TDS4722 47 0.5 77
Show 07227-2225 RST2473 15 1.5 77
Show 07169-2427 TDS4669 241 0.7 79
Show 07236-2334 ARA2044 210 6.7 81
Show 07200-2425 BU 331 117 2.0 81
Show 07238-2327 ARA2045 27 14.2 82
Show 07210-2157 BRT 315 187 6.1 82
Show 07183-2431 TDS 353 324 1.1 82

 
 
WDS 07181-2309 : COMPONENTS
 
 
  A
B pa=213.0°
sep=1.81"
 
 
07181-2309 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 071803.44-230920.2 Mag 11.67 PmRA 0.00
PmDE -3.0 Tycho2 6537-02841-1
Tycho2
Tycho2 6537-02841-1 Pflag RAmdeg 109.51432023 DEmdeg -23.15560982
PmRA -0.4 PmDE -2.8 E RAmdeg 106 E DEmdeg 111
E pmRA 3.6 E pmDE 3.8 EpRAm 1975.14 EpDEm 1975.06
Num 3 Q RAmdeg 2.4 Q DEmdeg 0.5 Q pmRA 2.4
Q pmDE 0.4 BTmag 11.841 E BTmag 0.089 VTmag 11.525
E VTmag 0.108 Prox 999 TYC HIP
CCDM RAdeg 109.51432056 DEdeg -23.15560361 EpRA 1990 1.77
EpDE 1990 1.77 E RAdeg 121.7 E DEdeg 128.2 Posflg
Corr 0.0
 
 
07181-2309 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 071803.37-230921.7 Mag 12.5 PmRA 0.00
PmDE -3.0 Calc delta mag 0.83 Calc coord yes