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Doubles in session


Current system
08458-4237
CPO 231
HD 74997


Nearby doubles
9' : 08466-4234
JC 13

12' : 08447-4238
CHR 238

14' : 08466-4247
HDS1270

16' : 08444-4239
HJ 4133

17' : 08473-4236
JC 14

31' : 08436-4254
CPO 229

32' : 08469-4208
TDS6093

36' : 08430-4254
TDS6053

41' : 08445-4200
SKF 485

42' : 08420-4236
I 315

43' : 08420-4227
TDS6047

45' : 08420-4225
DAM1471

45' : 08497-4249
RSS 10

45' : 08421-4256
LDS 230AB

47' : 08485-4201
I 1512

49' : 08479-4321
DON 282

50' : 08479-4320
HDS1274

54' : 08419-4206
TDS6045

55' : 08409-4232
BRT 741

57' : 08477-4144
MUG 6AB

58' : 08474-4143
CPO 233

60' : 08504-4205
SNA 7

62' : 08479-4334
DON 283

63' : 08510-4303
DON 288

67' : 08486-4138
TDS 494

69' : 08501-4327
TDS6122



Selections
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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.

08458-4237 CPO 231 (HD 74997)

 
 
08h 45m 47.94s -42° 37' 10.0" P.A. 210.00 sep 4.4 mag 10.00,11.00 Sp A0V
 
 
Coord 2000 08458-4237 Discov num CPO 231 Comp Coord arcsec 2000 08 45 47.94 -42 37 10.0
Date first 1926 Date last 2015 Obs 5
Pa first 209 Pa last 210.1 P.A. Now (θ) 210.1°
Sep first 4.4 Sep last 4.441 Sep. Now (ρ) 4.441"
Mag pri 10.00 Mag sec 11.00 delta mag (ΔM) 1 Spectral class A0V (white)
Pri motion ra +008 Sec motion ra
Pri motion dec +039 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 74997 Constellation Vela Tycho2 7683-00113-1 Gaia DR2 5524180893101947520
HD 74997
 
 
WDS 08458-4237 CPO 231 (HD 74997) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08458-4237 CPO 231 1999 3 210 4.4 10.00 11.00 A0V D 084547.94-423710.0
08458-4237 CPO 231 2015 5 210 4.4 10.00 11.00 A0V 084547.94-423710.0

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

 
 
WDS 08458-4237 CPO 231 (HD 74997) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08458-4237 CPO 231 (HD 74997) : MEASURES
 
 
No records found.

 
 
WDS 08458-4237 (HD 74997) : VIRTUAL EYEPIECE
 
 

08458-4237 CPO 231A mag 10 Sp A0V 08458-4237 CPO 231B sep 4.2 P.A. 203.10 mag 11 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08458-4237 (HD 74997) : ALADIN DSS IMAGE @ 08h 45m 47.94s -42° 37' 10.0"
 
 
 
 
WDS 08458-4237 CPO 231 (HD 74997) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08458-4237 CPO 231 distance=0' 08466-4234 JC 13 distance=9' 08447-4238 CHR 238 distance=12' 08466-4247 HDS1270 distance=14' 08444-4239 HJ 4133 distance=16' 08473-4236 JC 14 distance=17' 08436-4254 CPO 229 distance=31' 08469-4208 TDS6093 distance=32' 08430-4254 TDS6053 distance=36' 08445-4200 SKF 485 distance=41' 08420-4236 I 315 distance=42' 08420-4227 TDS6047 distance=43' 08420-4225 DAM1471 distance=45' 08497-4249 RSS 10 distance=45' 08421-4256 LDS 230AB distance=45' 08421-4256 EGN 8AC distance=45' 08421-4256 EGN 8AD distance=45' 08485-4201 I 1512 distance=47' 08479-4321 DON 282 distance=49' 08479-4320 HDS1274 distance=50' 08419-4206 TDS6045 distance=54' 08409-4232 BRT 741 distance=55' 08477-4144 MUG 6AB distance=57' 08474-4143 CPO 233 distance=58' 08504-4205 SNA 7 distance=60' 08479-4334 DON 283 distance=62' 08404-4223 HDS1247Aa,Ab distance=62' 08404-4223 DUN 72A,BC distance=62' 08510-4303 DON 288 distance=63' 08404-4223 HDS1248BC distance=63' 08486-4138 TDS 494 distance=67' 08501-4327 TDS6122 distance=69' 08446-4345 DON 278 distance=70' 08449-4124 HDS1262 distance=74' 08512-4153 TDS6135 distance=75' 08407-4149 CPO 224 distance=75' 08495-4134 RST2585 distance=76' 08447-4117 WG 109DE distance=82' 08447-4117 WG 109EF distance=82' 08447-4117 I 815AB distance=82' 08447-4117 I 815AC distance=82' 08447-4117 I 815AD distance=82' 08506-4135 TDS6129 distance=82' 08442-4116 SKF 64 distance=83' 08479-4357 TDS6105 distance=84' 08527-4317 DON 291 distance=85' 08520-4141 LDS 237 distance=87' 08503-4349 CPO 236 distance=88' 08509-4345 B 1632 distance=88' 08378-4303 TOI 601 distance=92' 08540-4229 FGS 24 distance=92' 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 08458-4237 CPO 231 210 4.4
Show 08466-4234 JC 13 311 2.2 9
Show 08447-4238 CHR 238 22 0.1 12
Show 08466-4247 HDS1270 122 0.4 14
Show 08444-4239 HJ 4133 64 45.7 16
Show 08473-4236 JC 14 86 5.5 17
Show 08436-4254 CPO 229 219 6.5 31
Show 08469-4208 TDS6093 162 0.4 32
Show 08430-4254 TDS6053 143 1.2 36
Show 08445-4200 SKF 485 349 11.0 41
Show 08420-4236 I 315 171 0.7 42
Show 08420-4227 TDS6047 256 0.4 43
Show 08420-4225 DAM1471 122 16.3 45
Show 08497-4249 RSS 10 332 19.6 45
Show 08421-4256 LDS 230 AB 188 45.4 45
Show 08421-4256 EGN 8 AC 332 5.5 45
Show 08421-4256 EGN 8 AD 101 9.6 45
Show 08485-4201 I 1512 276 0.5 47
Show 08479-4321 DON 282 180 2.4 49
Show 08479-4320 HDS1274 349 0.3 50
Show 08419-4206 TDS6045 153 2.4 54
Show 08409-4232 BRT 741 356 4.2 55
Show 08477-4144 MUG 6 AB 77 21.3 57
Show 08474-4143 CPO 233 85 2.8 58
Show 08504-4205 SNA 7 36 0.0 60
Show 08479-4334 DON 283 157 5.5 62
Show 08404-4223 HDS1247 Aa,Ab 109 0.4 62
Show 08404-4223 DUN 72 A,BC 129.6 62
Show 08510-4303 DON 288 182 1.6 63
Show 08404-4223 HDS1248 BC 185 0.1 63
Show 08486-4138 TDS 494 37 1.0 67
Show 08501-4327 TDS6122 125 2.4 69
Show 08446-4345 DON 278 355 0.4 70
Show 08449-4124 HDS1262 204 0.3 74
Show 08512-4153 TDS6135 136 0.5 75
Show 08407-4149 CPO 224 247 4.4 75
Show 08495-4134 RST2585 288 3.8 76
Show 08447-4117 WG 109 DE 326 10.3 82
Show 08447-4117 WG 109 EF 7 10.0 82
Show 08447-4117 I 815 AB 1 4.4 82
Show 08447-4117 I 815 AC 130 8.2 82
Show 08447-4117 I 815 AD 226 35.3 82
Show 08506-4135 TDS6129 119 0.5 82
Show 08442-4116 SKF 64 111 4.3 83
Show 08479-4357 TDS6105 128 0.5 84
Show 08527-4317 DON 291 92 1.2 85
Show 08520-4141 LDS 237 262 23.9 87
Show 08503-4349 CPO 236 125 6.5 88
Show 08509-4345 B 1632 66 1.9 88
Show 08378-4303 TOI 601 352 0.2 92
Show 08540-4229 FGS 24 55 0.2 92

 
 
WDS 08458-4237 : COMPONENTS
 
 
  A
B pa=203.1°
sep=4.18"
 
 
08458-4237 A
 
 
Componente originario normalizzato AB Name HD 74997 Coord arcsec 2000 084547.94-423710.0 Mag 10
Spectral class A0V (white) PmRA 8.00 PmDE 39.0 Tycho2 7683-00113-1
HD 74997
Tycho2
Tycho2 7683-00113-1 Pflag RAmdeg 131.44977292 DEmdeg -42.61945040
PmRA -11.8 PmDE 5.0 E RAmdeg 14 E DEmdeg 15
E pmRA 1.4 E pmDE 1.9 EpRAm 1988.41 EpDEm 1990.30
Num 3 Q RAmdeg 5.8 Q DEmdeg 7.4 Q pmRA 5.6
Q pmDE 7.4 BTmag 9.873 E BTmag 0.024 VTmag 9.858
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 131.44981361 DEdeg -42.61945889 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 14.9 E DEdeg 14.5 Posflg
Corr 0.0
CCDM
Ccdm 08458-4237 RComp Comp A Note1
Note2 Discov num DRAs -0.03 DDEs -10.5
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.0 Sp A0 PmNote
PmRA -13 PmDE 0 Dm number -42 4593 Cat1 CD
Name2 Cat2 HD 74997 M HD
ADS BDS M ADS BDS N IDS IDS 08422S4215A
HIC
 
 
08458-4237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084547.79-423713.8 Mag 11 Calc delta mag 1
Calc coord yes
CCDM
Ccdm 08458-4237 RComp Comp B Note1
Note2 Discov num CPO DRAs -0.20 DDEs -14.6
R dRAs 40 Year 1926 Theta 209 Rho 4.4
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08422S4215B
HIC