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Doubles in session


Current system
08421-4256
EGN 8 AC
HD 74385


Nearby doubles
10' : 08430-4254
TDS6053

16' : 08436-4254
CPO 229

20' : 08420-4236
I 315

27' : 08409-4232
BRT 741

29' : 08420-4227
TDS6047

31' : 08444-4239
HJ 4133

31' : 08420-4225
DAM1471

34' : 08447-4238
CHR 238

45' : 08458-4237
CPO 231

48' : 08378-4303
TOI 601

50' : 08466-4247
HDS1270

50' : 08419-4206
TDS6045

54' : 08466-4234
JC 13

57' : 08446-4345
DON 278

61' : 08473-4236
JC 14

62' : 08445-4200
SKF 485

62' : 08375-4221
RST2573

65' : 08366-4235
TDS5978

66' : 08403-4358
CPO 222

67' : 08479-4321
DON 282

69' : 08479-4320
HDS1274

69' : 08407-4149
CPO 224

71' : 08362-4324
CPO9090AB

72' : 08469-4208
TDS6093

74' : 08479-4334
DON 283

77' : 08371-4349
B 2183



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

08421-4256 EGN 8 AC (HD 74385)

 
 
08h 42m 07.53s -42° 55' 45.9" P.A. 332.00 sep 5.5 mag 5.88,11.00 Sp M1: dist. 22.87 pc (74.6 l.y.)
 
 
Coord 2000 08421-4256 Discov num EGN   8 Comp AC Coord arcsec 2000 08 42 07.53 -42 55 45.9
Date first 2002 Date last 2005 Obs 4
Pa first 323 Pa last 331.5 P.A. Now (θ) 331.5°
Sep first 5.7 Sep last 5.5 Sep. Now (ρ) 5.5"
Mag pri 5.88 Mag sec 11.00 delta mag (ΔM) 5.12 Spectral class M1: (red)
Pri motion ra -240 Sec motion ra
Pri motion dec -086 Sec motion dec
Notes N U K (See Notes, Proper motion indicates non-physical, 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 not physical.
 
 
08421-4256 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 220304 08 42 08 -42 55 46 LDS 230 AB 2016 9 188 45.4 8.20 12.64 4.44
Show HD 74385 220304 08 42 08 -42 55 46 EGN 8 AC 2005 4 332 5.5 5.88 11.00 5.12 <===
Show 220304 08 42 08 -42 55 46 EGN 8 AD 2005 2 101 9.6 5.88 12.90 7.02
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 74385 Constellation Vela SAO 220304 HIP 42697
Tycho2 7683-00870-1 Gaia DR2 5524815861065005696 HD 74385 GL Gl 319.1A
CD CD-42 4528 CP CP-42 2834 Distance 22.87 Distance ly 74.6
 
 
WDS 08421-4256 EGN 8 AC (HD 74385) : NOTES
 
 
discov_num notes refcode
EGN 8 C and D components are both background stars. Egn2007
 
 
REFERENCES
 
 
refcode metd author reference
Egn2007 Ao j Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan, 2007A&A...474..273E
Egn2007 D., & Mayor, M.
Egn2007 A&A 474, 273, 2007
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (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
08421-4256 EGN 8 AC 2005 4 332 5.5 8.13   K2 NUD 084207.73-425545.2

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

 
 
WDS 08421-4256 EGN 8 AC (HD 74385) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08421-4256 EGN 8 AC (HD 74385) : MEASURES
 
 
No records found.

 
 
WDS 08421-4256 (HD 74385) : VIRTUAL EYEPIECE
 
 

08421-4256 LDS 230A mag 8.2 Sp M1: 08421-4256 LDS 230B sep 45.2 P.A. 185.50 mag 12.64 08421-4256 EGN 8C sep 5.2 P.A. 338.30 mag 11 08421-4256 EGN 8D sep 7.1 P.A. 104.60 mag 12.9 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 08421-4256 (HD 74385) : ALADIN DSS IMAGE @ 08h 42m 07.53s -42° 55' 45.9"
 
 
 
 
WDS 08421-4256 EGN 8 AC (HD 74385) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08421-4256 EGN 8AC distance=0' 08430-4254 TDS6053 distance=10' 08436-4254 CPO 229 distance=16' 08420-4236 I 315 distance=20' 08409-4232 BRT 741 distance=27' 08420-4227 TDS6047 distance=29' 08444-4239 HJ 4133 distance=31' 08420-4225 DAM1471 distance=31' 08447-4238 CHR 238 distance=34' 08404-4223 HDS1247Aa,Ab distance=38' 08404-4223 DUN 72A,BC distance=38' 08404-4223 HDS1248BC distance=40' 08458-4237 CPO 231 distance=45' 08378-4303 TOI 601 distance=48' 08466-4247 HDS1270 distance=50' 08419-4206 TDS6045 distance=50' 08466-4234 JC 13 distance=54' 08446-4345 DON 278 distance=57' 08473-4236 JC 14 distance=61' 08445-4200 SKF 485 distance=62' 08375-4221 RST2573 distance=62' 08366-4235 TDS5978 distance=65' 08403-4358 CPO 222 distance=66' 08479-4321 DON 282 distance=67' 08479-4320 HDS1274 distance=69' 08407-4149 CPO 224 distance=69' 08362-4324 CPO9090AB distance=71' 08362-4324 CPO9090AC distance=71' 08469-4208 TDS6093 distance=72' 08479-4334 DON 283 distance=74' 08371-4349 B 2183 distance=77' 08440-4411 WFC 74 distance=78' 08356-4330 WFC 70 distance=80' 08416-4415 HU 1442 distance=80' 08348-4246 KPP2287 distance=82' 08497-4249 RSS 10 distance=84' 08358-4345 B 1617 distance=85' 08372-4147 CPO 218 distance=88' 08479-4357 TDS6105 distance=88' 08485-4201 I 1512 distance=89' 08350-4341 B 1616 distance=91' 08501-4327 TDS6122 distance=93' 08360-4359 TDS5969 distance=93' 08336-4259 KPP2523 distance=94' 08474-4143 CPO 233 distance=94' 08477-4144 MUG 6AB distance=95' 08444-4428 HDS1256 distance=96' 08383-4130 TDS6000 distance=96' 08449-4124 HDS1262 distance=97' 08374-4135 RST2572 distance=97' 08510-4303 DON 288 distance=97' 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 08421-4256 LDS 230 AB 188 45.4
Show 08421-4256 EGN 8 AC 332 5.5
Show 08421-4256 EGN 8 AD 101 9.6
Show 08430-4254 TDS6053 143 1.2 10
Show 08436-4254 CPO 229 219 6.5 16
Show 08420-4236 I 315 171 0.7 20
Show 08409-4232 BRT 741 356 4.2 27
Show 08420-4227 TDS6047 256 0.4 29
Show 08444-4239 HJ 4133 64 45.7 31
Show 08420-4225 DAM1471 122 16.3 31
Show 08447-4238 CHR 238 22 0.1 34
Show 08404-4223 HDS1247 Aa,Ab 109 0.4 38
Show 08404-4223 DUN 72 A,BC 129.6 38
Show 08404-4223 HDS1248 BC 185 0.1 40
Show 08458-4237 CPO 231 210 4.4 45
Show 08378-4303 TOI 601 352 0.2 48
Show 08466-4247 HDS1270 122 0.4 50
Show 08419-4206 TDS6045 153 2.4 50
Show 08466-4234 JC 13 311 2.2 54
Show 08446-4345 DON 278 355 0.4 57
Show 08473-4236 JC 14 86 5.5 61
Show 08445-4200 SKF 485 349 11.0 62
Show 08375-4221 RST2573 234 5.1 62
Show 08366-4235 TDS5978 3 2.0 65
Show 08403-4358 CPO 222 4 4.6 66
Show 08479-4321 DON 282 180 2.4 67
Show 08479-4320 HDS1274 349 0.3 69
Show 08407-4149 CPO 224 247 4.4 69
Show 08362-4324 CPO9090 AB 66 6.6 71
Show 08362-4324 CPO9090 AC 77 11.5 71
Show 08469-4208 TDS6093 162 0.4 72
Show 08479-4334 DON 283 157 5.5 74
Show 08371-4349 B 2183 138 5.8 77
Show 08440-4411 WFC 74 214 5.4 78
Show 08356-4330 WFC 70 6 7.2 80
Show 08416-4415 HU 1442 158 1.6 80
Show 08348-4246 KPP2287 31 19.3 82
Show 08497-4249 RSS 10 332 19.6 84
Show 08358-4345 B 1617 115 0.2 85
Show 08372-4147 CPO 218 175 6.9 88
Show 08479-4357 TDS6105 128 0.5 88
Show 08485-4201 I 1512 276 0.5 89
Show 08350-4341 B 1616 93 0.3 91
Show 08501-4327 TDS6122 125 2.4 93
Show 08360-4359 TDS5969 136 0.5 93
Show 08336-4259 KPP2523 328 22.8 94
Show 08474-4143 CPO 233 85 2.8 94
Show 08477-4144 MUG 6 AB 77 21.3 95
Show 08444-4428 HDS1256 210 0.3 96
Show 08383-4130 TDS6000 67 2.4 96
Show 08449-4124 HDS1262 204 0.3 97

 
 
WDS 08421-4256 : COMPONENTS
 
 
  A B C
B pa=185.5°
sep=45.23"
 
C pa=338.3°
sep=5.20"
pa=2.8°
sep=49.91"
 
D pa=104.6°
sep=7.11"
pa=14.6°
sep=44.66"
pa=127.0°
sep=11.02"
 
 
08421-4256 A
 
 
Coord arcsec 2000 084207.53-425545.9 Mag 8.2 Spectral class M1: (red) PmRA -240.00
PmDE -86.0 SAO 220304 HIP 42697 Tycho2 7683-00870-1
HD 74385 CD CD-42 4528 CP CP-42 2834
Tycho2
Tycho2 7683-00870-1 Pflag RAmdeg 130.53131841 DEmdeg -42.92943879
PmRA -269.7 PmDE -86.6 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.98 EpDEm 1991.00
Num 8 Q RAmdeg 2.0 Q DEmdeg 0.7 Q pmRA 2.1
Q pmDE 0.7 BTmag 9.263 E BTmag 0.018 VTmag 8.204
E VTmag 0.012 Prox 999 TYC T HIP 42697
CCDM RAdeg 130.53218000 DEdeg -42.92923917 EpRA 1990 1.59
EpDE 1990 1.71 E RAdeg 6.1 E DEdeg 5.9 Posflg
Corr 0.0
SAO
SAO 220304 DelFlag RA1950 PmRA1950 -0.0267
DE1950 PmDE1950 -0.086 Vmag 8.4 SpType K0
Double code Source 48 CatNum 6358 DM CP-42 2834
DMcomp BDsup HD 74385 M HD 0
GC RA1950rad 2.2705393 DE1950rad -0.74609326 PmRA2000 -0.0262
PmDE2000 -0.082
Hipparcos
Catalog H HIP 42697 Proxy RAhms 08 42 07.73
DEdms -42 55 45.2 Vmag 8.11 VarFlag R Vmag H
RAdeg 130.532 DEdeg -42.9292 AstroRef Plx 44.73
CCDM 08421-4256 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 74385 BD
CD CD-42 4528 CP CP-42 2834 Dm number -42 4528 VIred 0.96
SpType K2V R SpType Coord arcsec 2000 084207.73-425545.2
Hipparcos 2
HIP 42697 Sn 5 So 0 Nc 1
RArad 2.2782168868 DErad -0.7492563375 Plx 43.73 PmRA -269.82
PmDE -86.99 E RArad 0.42 E DErad 0.44 E Plx 0.55
E pmRA 0.52 E pmDE 0.57 Hpmag 8.2543 E Hpmag 0.0016
SHp 0.017 VA 0 BV 0.904 E BV 0.002
VI 0.96
CCDM
Ccdm 08421-4256 RComp Comp A Note1
Note2 Discov num DRAs 1.26 DDEs 13.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp K0 PmNote *
PmRA -295 PmDE -86 Dm number -42 4528 Cat1 CD
Name2 220304 Cat2 SAO HD 74385 M HD
ADS BDS M ADS BDS N IDS IDS 08386S4234A
HIC 42697
 
 
08421-4256 B
 
 
Coord arcsec 2000 084207.13-425630.9 Mag 12.64 Calc delta mag 4.44 Calc coord yes
CCDM
Ccdm 08421-4256 RComp Comp B Note1
Note2 Discov num LDS 230 DRAs 0.72 DDEs -31.0
R dRAs 66 Year Theta SP Rho 46.0
Obs Vmag 14.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08386S4234B
HIC
 
 
08421-4256 C
 
 
Coord arcsec 2000 084207.36-425541.1 Mag 11 Calc delta mag 2.8 Calc coord yes
 
 
08421-4256 D
 
 
Coord arcsec 2000 084208.16-425547.7 Mag 12.9 Calc delta mag 4.7 Calc coord yes