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Doubles in session


Current system
07216-2230
TDS 4731


Nearby doubles
15' : 07227-2225
RST2473

20' : 07206-2245
HLD 88AB

29' : 07200-2212
ARA1685

33' : 07210-2157
BRT 315

33' : 07194-2245
ARA1684

37' : 07230-2200
ARA1334

42' : 07193-2203
LAL 53

42' : 07195-2200
HDS1026

43' : 07201-2153
HLD 87AB

48' : 07251-2230
ARA1686

49' : 07203-2146
WRS 1

49' : 07191-2157
ARA1329

51' : 07183-2209
ARA1326

53' : 07196-2146
TDS4709

54' : 07184-2201
ARA1327

56' : 07249-2158
ARA1337

56' : 07186-2308
TDS4699

58' : 07175-2239
ARA1683

59' : 07258-2228
ARA1687

61' : 07194-2139
KPP1940

61' : 07199-2326
B 135

61' : 07253-2159
RST4360

63' : 07181-2309
TDS4687

64' : 07194-2135
ARA1330

65' : 07238-2327
ARA2045

65' : 07228-2127
TDS4752



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

07216-2230 TDS 4731

 
 
07h 21m 36.36s -22° 30' 17.2" P.A. 110.00 sep 2.2 mag 10.80,11.73
 
 
Coord 2000 07216-2230 Discov num TDS4731 Comp Coord arcsec 2000 07 21 36.36 -22 30 17.2
Date first 1991 Date last 2015 Obs 2
Pa first 111 Pa last 109.6 P.A. Now (θ) 109.6°
Sep first 2.4 Sep last 2.169 Sep. Now (ρ) 2.169"
Mag pri 10.80 Mag sec 11.73 delta mag (ΔM) 0.93 Spectral class
Pri motion ra -014 Sec motion ra -014
Pri motion dec +009 Sec motion dec +009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major Tycho2 6537-02508-1 Gaia DR2 5619651552162705792
 
 
WDS 07216-2230 TDS 4731 : 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
07216-2230 TDS4731 1991 1 111 2.4 10.80 11.73 072136.36-223017.2
07216-2230 TDS4731 2015 2 110 2.2 10.80 11.73 072136.36-223017.2

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

 
 
WDS 07216-2230 TDS 4731 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07216-2230 TDS 4731 : MEASURES
 
 
No records found.

 
 
WDS 07216-2230 : VIRTUAL EYEPIECE
 
 

07216-2230 TDS4731A mag 10.8 07216-2230 TDS4731B sep 2.0 P.A. 111.10 mag 11.73 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 07216-2230 : ALADIN DSS IMAGE @ 07h 21m 36.36s -22° 30' 17.2"
 
 
 
 
WDS 07216-2230 TDS 4731 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07216-2230 TDS4731 distance=0' 07227-2225 RST2473 distance=15' 07206-2245 HLD 88AB distance=20' 07206-2245 RST2470AC distance=20' 07206-2245 ABH 65AD distance=20' 07206-2245 RST2470BC distance=20' 07200-2212 ARA1685 distance=29' 07210-2157 BRT 315 distance=33' 07194-2245 ARA1684 distance=33' 07230-2200 ARA1334 distance=37' 07193-2203 LAL 53 distance=42' 07195-2200 HDS1026 distance=42' 07201-2153 HLD 87AB distance=43' 07201-2153 I 391AC distance=43' 07201-2153 I 391AD distance=43' 07201-2153 I 391AE distance=43' 07201-2153 I 391AF distance=43' 07251-2230 ARA1686 distance=48' 07203-2146 WRS 1 distance=49' 07191-2157 ARA1329 distance=49' 07183-2209 ARA1326 distance=51' 07196-2146 TDS4709 distance=53' 07184-2201 ARA1327 distance=54' 07249-2158 ARA1337 distance=56' 07186-2308 TDS4699 distance=56' 07175-2239 ARA1683 distance=58' 07258-2228 ARA1687 distance=59' 07194-2139 KPP1940 distance=61' 07199-2326 B 135 distance=61' 07253-2159 RST4360 distance=61' 07181-2309 TDS4687 distance=63' 07194-2135 ARA1330 distance=64' 07238-2327 ARA2045 distance=65' 07228-2127 TDS4752 distance=65' 07250-2315 ARA2046 distance=66' 07241-2134 ARA1336 distance=67' 07169-2247 ARA1682 distance=67' 07188-2134 ARA1328 distance=69' 07236-2334 ARA2044 distance=69' 07239-2128 TDS 367 distance=71' 07237-2125 TDS4764 distance=72' 07165-2216 SKF2790 distance=73' 07268-2213 ARA1688 distance=74' 07261-2146 ARA1339 distance=77' 07272-2242 ARA1689 distance=78' 07164-2203 TDS 348 distance=78' 07197-2117 ARA1331 distance=79' 07216-2348 TDS4732 distance=79' 07260-2142 ARA1338 distance=79' 07162-2255 ARA1681 distance=79' 07227-2109 HO 521 distance=79' 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 07216-2230 TDS4731 110 2.2
Show 07227-2225 RST2473 15 1.5 15
Show 07206-2245 HLD 88 AB 270 4.2 20
Show 07206-2245 RST2470 AC 140 8.8 20
Show 07206-2245 ABH 65 AD 243 66.4 20
Show 07206-2245 RST2470 BC 125 12.0 20
Show 07200-2212 ARA1685 8 13.2 29
Show 07210-2157 BRT 315 187 6.1 33
Show 07194-2245 ARA1684 319 4.9 33
Show 07230-2200 ARA1334 200 15.5 37
Show 07193-2203 LAL 53 168 3.3 42
Show 07195-2200 HDS1026 135 16.9 42
Show 07201-2153 HLD 87 AB 275 4.6 43
Show 07201-2153 I 391 AC 38 9.6 43
Show 07201-2153 I 391 AD 171 43.7 43
Show 07201-2153 I 391 AE 304 23.6 43
Show 07201-2153 I 391 AF 319 20.2 43
Show 07251-2230 ARA1686 220 14.1 48
Show 07203-2146 WRS 1 58 19.3 49
Show 07191-2157 ARA1329 13 10.3 49
Show 07183-2209 ARA1326 30 13.6 51
Show 07196-2146 TDS4709 336 0.5 53
Show 07184-2201 ARA1327 55 14.1 54
Show 07249-2158 ARA1337 246 11.2 56
Show 07186-2308 TDS4699 233 1.9 56
Show 07175-2239 ARA1683 147 15.5 58
Show 07258-2228 ARA1687 83 6.4 59
Show 07194-2139 KPP1940 95 15.3 61
Show 07199-2326 B 135 166 5.1 61
Show 07253-2159 RST4360 58 3.0 61
Show 07181-2309 TDS4687 215 1.9 63
Show 07194-2135 ARA1330 234 8.1 64
Show 07238-2327 ARA2045 27 14.2 65
Show 07228-2127 TDS4752 88 0.5 65
Show 07250-2315 ARA2046 155 14.0 66
Show 07241-2134 ARA1336 251 13.0 67
Show 07169-2247 ARA1682 257 11.7 67
Show 07188-2134 ARA1328 214 10.6 69
Show 07236-2334 ARA2044 210 6.7 69
Show 07239-2128 TDS 367 150 1.9 71
Show 07237-2125 TDS4764 119 0.5 72
Show 07165-2216 SKF2790 258 67.9 73
Show 07268-2213 ARA1688 241 12.1 74
Show 07261-2146 ARA1339 65 9.1 77
Show 07272-2242 ARA1689 327 5.2 78
Show 07164-2203 TDS 348 326 0.9 78
Show 07197-2117 ARA1331 226 8.6 79
Show 07216-2348 TDS4732 147 0.5 79
Show 07260-2142 ARA1338 191 10.1 79
Show 07162-2255 ARA1681 171 8.8 79
Show 07227-2109 HO 521 208 2.3 79

 
 
WDS 07216-2230 : COMPONENTS
 
 
  A
B pa=111.1°
sep=2.02"
 
 
07216-2230 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 072136.36-223017.2 Mag 10.8 PmRA -14.00
PmDE 9.0 Tycho2 6537-02508-1
Tycho2
Tycho2 6537-02508-1 Pflag RAmdeg 110.40149960 DEmdeg -22.50477848
PmRA -14.1 PmDE 9.2 E RAmdeg 33 E DEmdeg 34
E pmRA 2.8 E pmDE 2.9 EpRAm 1989.81 EpDEm 1989.83
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.0 Q pmRA 1.7
Q pmDE 0.0 BTmag 10.872 E BTmag 0.048 VTmag 10.779
E VTmag 0.065 Prox 999 TYC T HIP
CCDM RAdeg 110.40153417 DEdeg -22.50479944 EpRA 1990 1.83
EpDE 1990 1.81 E RAdeg 32.8 E DEdeg 34.1 Posflg
Corr 0.1
 
 
07216-2230 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 072136.50-223017.9 Mag 11.73 PmRA -14.00
PmDE 9.0 Calc delta mag 0.93 Calc coord yes