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Doubles in session


Current system
08415-7337
HDS 1252
HD 74985


Nearby doubles
22' : 08463-7345
UC 1711

25' : 08367-7351
B 2185

41' : 08320-7335
HEI 743

48' : 08305-7329
HJ 4118

55' : 08357-7425
KPP1881

57' : 08286-7352
DAM1413

58' : 08283-7352
SWR 47

61' : 08546-7403
I 287

61' : 08365-7434
B 2662

62' : 08414-7235
DAM1469

63' : 08563-7344
UC 1731

70' : 08390-7446
TOI 830

71' : 08292-7426
SWR 48

78' : 08388-7221
GLI 99AB

78' : 08578-7302
TDS6225

80' : 08382-7455
HJ 4137AB

80' : 08401-7218
GLI 100

83' : 08340-7453
TDS5943

84' : 08528-7447
B 2671

84' : 08221-7324
HJ 4103AB

85' : 08533-7229
SKF 61

90' : 08384-7505
LDS 232

93' : 08578-7441
UC 1737

99' : 08569-7224
HDS1294

103' : 08561-7217
TDS6196

123' : 08542-7528
NSN 257



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.

08415-7337 HDS 1252 (HD 74985)

 
 
08h 41m 32.50s -73° 36' 52.6" P.A. 232.00 sep 0.6 mag 7.04,11.04 Sp B8/B9III/ dist. 478.47 pc (1560.77 l.y.)
 
 
Coord 2000 08415-7337 Discov num HDS1252 Comp Coord arcsec 2000 08 41 32.50 -73 36 52.6
Date first 1991 Date last 1991 Obs 1
Pa first 232 Pa last 232 P.A. Now (θ) 232°
Sep first 0.6 Sep last 0.625 Sep. Now (ρ) 0.625"
Mag pri 7.04 Mag sec 11.04 delta mag (ΔM) 4 Spectral class B8/B9III/ (blue-white)
Pri motion ra -005 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 74985 Constellation Volans SAO 256540 HIP 42649
Tycho2 9206-01556-1 Gaia DR2 5220253648432196864 HD 74985 GC 12023
CP CP-73 525 Distance 478.47 Distance ly 1560.77
 
 
WDS 08415-7337 HDS 1252 (HD 74985) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos 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
08415-7337 HDS1252 1991 1 232 0.6 7.04 11.04 B8/B9III/ 084132.50-733652.6

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

 
 
WDS 08415-7337 HDS 1252 (HD 74985) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08415-7337 HDS 1252 (HD 74985) : MEASURES
 
 
No records found.

 
 
WDS 08415-7337 (HD 74985) : VIRTUAL EYEPIECE
 
 

08415-7337 HDS1252A mag 7.04 Sp B8/B9III/ 08415-7337 HDS1252B sep 0.4 P.A. 199.90 mag 11.04 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 08415-7337 (HD 74985) : ALADIN DSS IMAGE @ 08h 41m 32.50s -73° 36' 52.6"
 
 
 
 
WDS 08415-7337 HDS 1252 (HD 74985) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08415-7337 HDS1252 distance=0' 08463-7345 UC 1711 distance=22' 08367-7351 B 2185 distance=25' 08320-7335 HEI 743 distance=41' 08305-7329 HJ 4118 distance=48' 08357-7425 KPP1881 distance=55' 08286-7352 DAM1413 distance=57' 08283-7352 SWR 47 distance=58' 08546-7403 I 287 distance=61' 08365-7434 B 2662 distance=61' 08414-7235 DAM1469 distance=62' 08563-7344 UC 1731 distance=63' 08390-7446 TOI 830 distance=70' 08292-7426 SWR 48 distance=71' 08388-7221 GLI 99AB distance=78' 08388-7221 DAM1464AC distance=78' 08578-7302 TDS6225 distance=78' 08382-7455 HJ 4137AB distance=80' 08401-7218 GLI 100 distance=80' 08340-7453 TDS5943 distance=83' 08528-7447 B 2671 distance=84' 08221-7324 HJ 4103AB distance=84' 08221-7324 HJ 4103AC distance=84' 08533-7229 SKF 61 distance=85' 08384-7505 LDS 232 distance=90' 08578-7441 UC 1737 distance=93' 08569-7224 HDS1294 distance=99' 08561-7217 TDS6196 distance=103' 08542-7528 NSN 257 distance=123' 08431-7131 UC 1704 distance=126' 09007-7159 HDS1306 distance=130' 08441-7128 B 2668 distance=130' 08234-7527 KPP2360 distance=132' 08503-7128 B 2193 distance=135' 08312-7121 KPP 177 distance=144' 08559-7556 TOI1095 distance=150' 08239-7550 LIT 18 distance=150' 08232-7115 NSN 258 distance=165' 08575-7108 B 2197 distance=166' 08287-7618 HDS1211 distance=169' 08583-7105 UC 1739 distance=170' 08307-7051 RSS 163 distance=174' 08230-7102 HDS1196AB distance=177' 08228-7626 HJ 4109 distance=184' 08532-7032 LDS6221 distance=191' 08391-7023 DON 271AB distance=195' 08391-7023 HJ 4134AC distance=195' 08544-7032 LDS6222 distance=195' 08289-7024 UC 1678 distance=202' 08323-7656 TOK 123 distance=202' 08429-7707 HDS1253AB distance=211' 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 08415-7337 HDS1252 232 0.6
Show 08463-7345 UC 1711 185 24.2 22
Show 08367-7351 B 2185 262 1.0 25
Show 08320-7335 HEI 743 307 0.5 41
Show 08305-7329 HJ 4118 36 24.3 48
Show 08357-7425 KPP1881 222 14.7 55
Show 08286-7352 DAM1413 243 3.5 57
Show 08283-7352 SWR 47 277 5.3 58
Show 08546-7403 I 287 238 1.9 61
Show 08365-7434 B 2662 303 3.5 61
Show 08414-7235 DAM1469 119 3.5 62
Show 08563-7344 UC 1731 320 68.2 63
Show 08390-7446 TOI 830 226 2.9 70
Show 08292-7426 SWR 48 45 24.0 71
Show 08388-7221 GLI 99 AB 285 17.3 78
Show 08388-7221 DAM1464 AC 240 17.0 78
Show 08578-7302 TDS6225 356 1.6 78
Show 08382-7455 HJ 4137 AB 200 5.4 80
Show 08401-7218 GLI 100 142 5.6 80
Show 08340-7453 TDS5943 288 0.9 83
Show 08528-7447 B 2671 295 8.5 84
Show 08221-7324 HJ 4103 AB 284 26.8 84
Show 08221-7324 HJ 4103 AC 164 48.1 84
Show 08533-7229 SKF 61 44 43.4 85
Show 08384-7505 LDS 232 142 31.2 90
Show 08578-7441 UC 1737 211 53.5 93
Show 08569-7224 HDS1294 334 0.2 99
Show 08561-7217 TDS6196 265 0.5 103
Show 08542-7528 NSN 257 76 9.3 123
Show 08431-7131 UC 1704 236 149.0 126
Show 09007-7159 HDS1306 167 0.8 130
Show 08441-7128 B 2668 283 3.2 130
Show 08234-7527 KPP2360 249 20.3 132
Show 08503-7128 B 2193 30 3.4 135
Show 08312-7121 KPP 177 175 3.5 144
Show 08559-7556 TOI1095 195 2.0 150
Show 08239-7550 LIT 18 81 13.3 150
Show 08232-7115 NSN 258 51 3.1 165
Show 08575-7108 B 2197 186 0.2 166
Show 08287-7618 HDS1211 351 0.3 169
Show 08583-7105 UC 1739 72 21.3 170
Show 08307-7051 RSS 163 32 11.4 174
Show 08230-7102 HDS1196 AB 76 0.0 177
Show 08228-7626 HJ 4109 130 26.0 184
Show 08532-7032 LDS6221 223 2.0 191
Show 08391-7023 DON 271 AB 55 22.6 195
Show 08391-7023 HJ 4134 AC 104 40.5 195
Show 08544-7032 LDS6222 47 89.7 195
Show 08289-7024 UC 1678 196 29.0 202
Show 08323-7656 TOK 123 51 18.9 202
Show 08429-7707 HDS1253 AB 311 0.2 211

 
 
WDS 08415-7337 : COMPONENTS
 
 
  A
B pa=199.9°
sep=0.41"
 
 
08415-7337 A
 
 
Componente originario normalizzato AB Name HD 74985 Coord arcsec 2000 084132.50-733652.6 Mag 7.04
Spectral class B8/B9III/ (blue-white) PmRA -5.00 PmDE 8.0 SAO 256540
HIP 42649 Tycho2 9206-01556-1 HD 74985 GC 12023
CP CP-73 525
Tycho2
Tycho2 9206-01556-1 Pflag RAmdeg 130.38535906 DEmdeg -73.61459583
PmRA -3.7 PmDE 7.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.33 EpDEm 1991.35
Num 12 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.2 BTmag 6.993 E BTmag 0.015 VTmag 7.000
E VTmag 0.010 Prox 999 TYC T HIP 42649
CCDM AB RAdeg 130.38538944 DEdeg -73.61461389 EpRA 1990 1.67
EpDE 1990 1.65 E RAdeg 3.8 E DEdeg 3.9 Posflg P
Corr 0.0
SAO
SAO 256540 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.024 Vmag 7.1 SpType A0
Double code Source 70 CatNum 12023 DM CP-73 525
DMcomp BDsup HD 74985 M HD 0
GC 12023 RA1950rad 2.27699159 DE1950rad -1.28166398 PmRA2000 -0.0018
PmDE2000 0.027
Hipparcos
Catalog H HIP 42649 Proxy H RAhms 08 41 32.50
DEdms -73 36 52.6 Vmag 7 VarFlag R Vmag H
RAdeg 130.385 DEdeg -73.6146 AstroRef A Plx 2.52
CCDM 08415-7337 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 232 Rho 0.625 HD 74985 BD
CD CP CP-73 525 Dm number -73 525 VIred 0.01
SpType B8/B9III/IV R SpType Coord arcsec 2000 084132.50-733652.6
Hipparcos 2
HIP 42649 Sn 15 So 3 Nc 2
RArad 2.2756545017 DErad -1.2848174196 Plx 2.09 PmRA -6.74
PmDE 7.91 E RArad 0.34 E DErad 0.38 E Plx 0.42
E pmRA 0.34 E pmDE 0.48 Hpmag 7.0105 E Hpmag 0.0009
SHp 0.01 VA 0 BV -0.001 E BV 0.007
VI 0.02
CCDM
Ccdm 08415-7337 RComp Comp A Note1
Note2 Discov num DRAs 2.49 DDEs 7.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.0 Sp B8 PmNote *
PmRA -5 PmDE 8 Dm number -73 525 Cat1 CPD
Name2 256540 Cat2 SAO HD 74985 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 42649
 
 
08415-7337 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084132.47-733653.0 Mag 11.04 Calc delta mag 4
Calc coord yes
CCDM
Ccdm 08415-7337 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.37 DDEs 7.1
R dRAs 82 Year 1991 Theta 232 Rho 0.6
Obs 1 Vmag 11.0 Sp PmNote *
PmRA -5 PmDE 8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 42649