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Doubles in session


Current system
03073-1346
CRJ 7


Nearby doubles
27' : 03061-1326
BU 527AB

29' : 03067-1319
STF 356

43' : 03102-1352
HU 605

47' : 03042-1335
RST3376

50' : 03087-1432
GWP 426

52' : 03038-1340
CVR1735

54' : 03054-1432
GWP 418

58' : 03042-1421
LDS5410

58' : 03112-1338
TDS2469

61' : 03043-1428
TDS2435

65' : 03063-1243
LDS3452

72' : 03083-1236
STF 357

75' : 03037-1251
LDS3450

77' : 03098-1238
GWP 428

89' : 03014-1409
GWP 410

91' : 03013-1410
TDS2415

91' : 03133-1410
TDS2485

97' : 03037-1225
RST3375

102' : 03025-1232
UC 932

106' : 03139-1429
GAL 86

112' : 03149-1400
HJ 3558

114' : 03137-1241
KPP2022

115' : 03025-1516
HJL1114

117' : 03059-1151
RST3377

117' : 03148-1427
HJ 3557

120' : 03136-1504
LDS3466AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

03073-1346 CRJ 7

 
 
03h 07m 18.57s -13° 45' 42.4" P.A. 239.00 sep 1.6 mag 5.40,17.97 Sp G3V+T5.5 dist. 30.86 pc (100.67 l.y.)
 
 
Coord 2000 03073-1346 Discov num CRJ   7 Comp Coord arcsec 2000 03 07 18.57 -13 45 42.4
Date first 2011 Date last 2017 Obs 7
Pa first 243 Pa last 239.3 P.A. Now (θ) 239.3°
Sep first 1.7 Sep last 1.633 Sep. Now (ρ) 1.633"
Mag pri 5.40 Mag sec 17.97 delta mag (ΔM) 12.57 Spectral class G3V+T5.5 (yellow/brown dwarf)
Pri motion ra -008 Sec motion ra
Pri motion dec -261 Sec motion dec
Notes N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus HIP 14501 Tycho2 5300-00583-1 Gaia DR2 5155981730587168384
HD 19467 GL NN 3200 BD BD-14 604 Distance 30.86
Distance ly 100.67
 
 
ORBITAL ELEMENTS
 
 
Period (P)316y± 200 Periastron (T)85464d (2092.868y)± 9999 Semi-major axis (a)1.47a± 0.6
Eccentricity (e)0.54± 0.11 Inclination (i)133°± 14 Longitude of periastron (ω)-90°± 33
Node (Ω)31°± 98 Notesn ReferenceBdt2021b
Equinox Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 262.1 1.517
2001 261.5 1.516
2002 260.9 1.514
2003 260.2 1.512
2004 259.6 1.511
2005 259.0 1.509
2006 258.4 1.507
2007 257.8 1.505
2008 257.1 1.502
2009 256.5 1.500
2010 255.9 1.498
2011 255.3 1.495
2012 254.6 1.493
2013 254.0 1.490
2014 253.3 1.487
2015 252.7 1.484
2016 252.1 1.481
2017 251.4 1.478
2018 250.8 1.475
2019 250.1 1.471
2020 249.5 1.468
2021 248.8 1.464
2022 248.1 1.460
2023 247.5 1.456
2024 246.8 1.452
2025 246.1 1.447
2026 245.5 1.443
2027 244.8 1.438
2028 244.1 1.433
2029 243.4 1.428
2030 242.7 1.423


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds03073-1346a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 03073-1346 CRJ 7 : NOTES
 
 
discov_num notes refcode
CRJ 7 Crepp et al. (2015) determine effective temperatures for the A and B
components of 5680 +/- 40 and 978 +20/-43K. Spectral types are G3V and
T5.5 +/- 1, masses 0.95 +/- 0.02 and >51.9 +3.6/-4.3 Mjup,
ages 4.6-10 Gyr. CrJ2015
 
 
REFERENCES
 
 
refcode metd author reference
Bdt2021b A+ - Brandt, G.M., Dupuy, T.J., Li, Y., Chen, M., Brandt, T.D., Wong, T.L.S., Currie, 2021AJ....162..301B
Bdt2021b +Hg T., Bowler, B.P., Liu, M.C., Best, W.M.J. & Phillips, M.W.
Bdt2021b AJ 162, 301, 2021
CrJ2015 A j Crepp, J.R., Rice, E., Veicht, A., Aguilar, J., Pueyo, L., Giorla, P., Nilsson, R, 2015ApJ...798L..43C
CrJ2015 Luszcz-Cook, S.H., Oppenheimer, R., Hinkley, S., Brenner, D., Vasasht, G., et al.
CrJ2015 ApJ 798, L43, 2015
CrJ2015 Crystal Lake Observatory
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03073-1346 CRJ 7 2013 6 242 1.6 5.40 17.97 G3V+T5.5 N K 030718.57-134542.4
03073-1346 CRJ 7 2017 7 239 1.6 5.40 17.97 G3V+T5.5 N K 030718.57-134542.4

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

 
 
WDS 03073-1346 CRJ 7 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03073-1346 CRJ 7 : MEASURES
 
 
No records found.

 
 
WDS 03073-1346 : VIRTUAL EYEPIECE
 
 

03073-1346 CRJ 7A mag 5.4 Sp G3V 03073-1346 CRJ 7B sep 1.6 P.A. 238.60 mag 17.97 Sp T5.5 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 03073-1346 : ALADIN DSS IMAGE @ 03h 07m 18.57s -13° 45' 42.4"
 
 
 
 
WDS 03073-1346 CRJ 7 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03073-1346 CRJ 7 distance=0' 03061-1326 BU 527AB distance=27' 03061-1326 FOX9022AC distance=27' 03067-1319 STF 356 distance=29' 03102-1352 HU 605 distance=43' 03042-1335 RST3376 distance=47' 03087-1432 GWP 426 distance=50' 03038-1340 CVR1735 distance=52' 03054-1432 GWP 418 distance=54' 03042-1421 LDS5410 distance=58' 03112-1338 TDS2469 distance=58' 03043-1428 TDS2435 distance=61' 03063-1243 LDS3452 distance=65' 03083-1236 STF 357 distance=72' 03037-1251 LDS3450 distance=75' 03098-1238 GWP 428 distance=77' 03014-1409 GWP 410 distance=89' 03013-1410 TDS2415 distance=91' 03133-1410 TDS2485 distance=91' 03037-1225 RST3375 distance=97' 03025-1232 UC 932 distance=102' 03139-1429 GAL 86 distance=106' 03149-1400 HJ 3558 distance=112' 03137-1241 KPP2022 distance=114' 03025-1516 HJL1114 distance=115' 03059-1151 RST3377 distance=117' 03148-1427 HJ 3557 distance=117' 03136-1504 TDS2487Aa,Ab distance=120' 03136-1504 LDS3466AB distance=120' 02596-1436 LDS3445 distance=122' 03044-1150 KPP1261 distance=124' 03118-1537 LDS3464 distance=129' 03124-1157 GWP 432AB distance=132' 03124-1157 GWP 433AC distance=132' 03108-1550 LDT 2 distance=135' 02593-1234 A 2609 distance=138' 02575-1340 UC 907 distance=144' 02585-1453 GWP 405 distance=145' 03153-1209 TDS2503 distance=152' 03176-1412 GWP 446 distance=152' 03178-1407 HU 432 distance=154' 02573-1241 LDS5406 distance=160' 02571-1244 GWP 401 distance=162' 02580-1215 UC 913 distance=164' 03109-1108 ENG 12AB distance=167' 03109-1108 BUP 39BC distance=169' 03174-1223 UC 975 distance=170' 03175-1222 J 1456 distance=171' 03035-1059 BU 1174 distance=177' 03003-1118 A 2611 distance=180' 02550-1402 HDS 372Aa,Ab distance=182' 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 03073-1346 CRJ 7 239 1.6
Show 03061-1326 BU 527 AB 99 1.4 27
Show 03061-1326 FOX9022 AC 322 59.2 27
Show 03067-1319 STF 356 13 15.5 29
Show 03102-1352 HU 605 62 2.5 43
Show 03042-1335 RST3376 146 1.2 47
Show 03087-1432 GWP 426 65 3.1 50
Show 03038-1340 CVR1735 249 131.0 52
Show 03054-1432 GWP 418 248 21.4 54
Show 03042-1421 LDS5410 302 14.9 58
Show 03112-1338 TDS2469 311 0.5 58
Show 03043-1428 TDS2435 57 1.0 61
Show 03063-1243 LDS3452 270 100.4 65
Show 03083-1236 STF 357 295 8.6 72
Show 03037-1251 LDS3450 294 114.3 75
Show 03098-1238 GWP 428 331 11.1 77
Show 03014-1409 GWP 410 267 53.2 89
Show 03013-1410 TDS2415 301 5.6 91
Show 03133-1410 TDS2485 242 0.4 91
Show 03037-1225 RST3375 215 1.7 97
Show 03025-1232 UC 932 205 10.2 102
Show 03139-1429 GAL 86 307 4.3 106
Show 03149-1400 HJ 3558 139 15.6 112
Show 03137-1241 KPP2022 328 16.1 114
Show 03025-1516 HJL1114 200 0.0 115
Show 03059-1151 RST3377 113 2.6 117
Show 03148-1427 HJ 3557 347 26.3 117
Show 03136-1504 TDS2487 Aa,Ab 324 0.6 120
Show 03136-1504 LDS3466 AB 274 25.6 120
Show 02596-1436 LDS3445 337 9.8 122
Show 03044-1150 KPP1261 318 9.7 124
Show 03118-1537 LDS3464 344 15.0 129
Show 03124-1157 GWP 432 AB 279 222.5 132
Show 03124-1157 GWP 433 AC 121 40.3 132
Show 03108-1550 LDT 2 281 0.4 135
Show 02593-1234 A 2609 348 0.6 138
Show 02575-1340 UC 907 277 65.1 144
Show 02585-1453 GWP 405 97 398.9 145
Show 03153-1209 TDS2503 79 0.6 152
Show 03176-1412 GWP 446 344 77.5 152
Show 03178-1407 HU 432 101 0.2 154
Show 02573-1241 LDS5406 295 286.0 160
Show 02571-1244 GWP 401 17 8.9 162
Show 02580-1215 UC 913 256 10.8 164
Show 03109-1108 ENG 12 AB 50 143.3 167
Show 03109-1108 BUP 39 BC 157 88.1 169
Show 03174-1223 UC 975 325 40.9 170
Show 03175-1222 J 1456 320 3.7 171
Show 03035-1059 BU 1174 221 0.6 177
Show 03003-1118 A 2611 263 0.1 180
Show 02550-1402 HDS 372 Aa,Ab 150 0.3 182

 
 
WDS 03073-1346 : COMPONENTS
 
 
  A
B pa=238.6°
sep=1.60"
 
 
03073-1346 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 030718.57-134542.4 Mag 5.4 Spectral class G3V (yellow)
PmRA -8.00 PmDE -261.0
 
 
03073-1346 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 030718.48-134543.2 Mag 17.97 Spectral class T5.5 (brown dwarf)
Calc delta mag 12.57 Calc coord yes