stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
07209-4249
DON 175
HD 57830


Nearby doubles
24' : 07194-4232
CPO 151

28' : 07235-4248
KPP2403

37' : 07243-4253
DON 178

38' : 07243-4243
HU 1422

42' : 07202-4329
B 718

46' : 07247-4231
DON 179

50' : 07214-4338
CPO 154

57' : 07251-4323
HU 1423

59' : 07256-4221
DON 184AB

60' : 07166-4213
TDS4659

60' : 07257-4221
TDS4792

61' : 07209-4350
SLR 23

62' : 07230-4346
HJ 3963

63' : 07266-4243
TDS4802

65' : 07183-4347
DON 169

65' : 07219-4145
TDS4740

65' : 07162-4210
TDS4652

68' : 07157-4215
TDS4641

68' : 07169-4158
TDS4671

69' : 07216-4141
TDS4733

70' : 07260-4206
HJ 3968

73' : 07268-4215
I 1166

76' : 07154-4205
RST2463

76' : 07201-4403
DON 172

77' : 07203-4405
DON 173

80' : 07178-4400
HDS1009



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.

07209-4249 DON 175 (HD 57830)

 
 
07h 20m 56.88s -42° 48' 38.2" P.A. 73.00 sep 1.4 mag 8.64,11.10 Sp A5V
 
 
Coord 2000 07209-4249 Discov num DON 175 Comp Coord arcsec 2000 07 20 56.88 -42 48 38.2
Date first 1929 Date last 2015 Obs 4
Pa first 68 Pa last 73 P.A. Now (θ) 73°
Sep first 1.2 Sep last 1.352 Sep. Now (ρ) 1.352"
Mag pri 8.64 Mag sec 11.10 delta mag (ΔM) 2.46 Spectral class A5V (white)
Pri motion ra -004 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 57830 Constellation Puppis SAO 218659 Tycho2 7651-01081-1
Gaia DR2 5560332148228037888 HD 57830 DM CP-42 1336
 
 
WDS 07209-4249 DON 175 (HD 57830) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07209-4249 DON 175 1947 3 68 1.2 8.64 11.10 A5V 072056.88-424838.2
07209-4249 DON 175 2015 4 73 1.4 8.64 11.10 A5V 072056.88-424838.2

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

 
 
WDS 07209-4249 DON 175 (HD 57830) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07209-4249 DON 175 (HD 57830) : MEASURES
 
 
No records found.

 
 
WDS 07209-4249 (HD 57830) : VIRTUAL EYEPIECE
 
 

07209-4249 DON 175A mag 8.64 Sp A5V 07209-4249 DON 175B sep 1.0 P.A. 67.40 mag 11.1 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 07209-4249 (HD 57830) : ALADIN DSS IMAGE @ 07h 20m 56.88s -42° 48' 38.2"
 
 
 
 
WDS 07209-4249 DON 175 (HD 57830) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07209-4249 DON 175 distance=0' 07194-4232 CPO 151 distance=24' 07235-4248 KPP2403 distance=28' 07243-4253 DON 178 distance=37' 07243-4243 HU 1422 distance=38' 07202-4329 B 718 distance=42' 07247-4231 DON 179 distance=46' 07214-4338 CPO 154 distance=50' 07251-4323 HU 1423 distance=57' 07256-4221 DON 184AB distance=59' 07256-4221 DON 184AC distance=59' 07166-4213 TDS4659 distance=60' 07257-4221 TDS4792 distance=60' 07209-4350 SLR 23 distance=61' 07230-4346 HJ 3963 distance=62' 07266-4243 TDS4802 distance=63' 07183-4347 DON 169 distance=65' 07219-4145 TDS4740 distance=65' 07162-4210 TDS4652 distance=65' 07157-4215 TDS4641 distance=68' 07169-4158 TDS4671 distance=68' 07216-4141 TDS4733 distance=69' 07260-4206 HJ 3968 distance=70' 07268-4215 I 1166 distance=73' 07154-4205 RST2463 distance=76' 07201-4403 DON 172 distance=76' 07203-4405 DON 173 distance=77' 07178-4400 HDS1009 distance=80' 07278-4218 TDS4827 distance=82' 07202-4411 WFC 53 distance=83' 07211-4125 RST2472AB distance=84' 07211-4125 SKF 472AB,C distance=84' 07277-4209 RST2479 distance=84' 07137-4221 LDS 177 distance=85' 07161-4142 RST2466 distance=86' 07249-4405 DON 180 distance=88' 07132-4225 WSP 122AB distance=89' 07132-4225 WSP 122AC distance=89' 07132-4225 WSP 122AD distance=89' 07240-4121 TDS4768 distance=95' 07292-4318 DUN 51 distance=96' 07243-4419 BRT 707 distance=98' 07217-4430 DON 177 distance=103' 07140-4358 TDS4610 distance=103' 07254-4117 KPP1259 distance=105' 07222-4434 CPO 155 distance=107' 07195-4435 HDS1027AB distance=108' 07195-4435 BRR 16AC distance=108' 07159-4117 RST2465 distance=109' 07275-4125 TDS4823 distance=112' 07121-4150 RST2460AB distance=115' 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 07209-4249 DON 175 73 1.4
Show 07194-4232 CPO 151 163 4.0 24
Show 07235-4248 KPP2403 187 20.8 28
Show 07243-4253 DON 178 129 1.6 37
Show 07243-4243 HU 1422 68 1.9 38
Show 07202-4329 B 718 243 0.5 42
Show 07247-4231 DON 179 238 2.9 46
Show 07214-4338 CPO 154 243 3.8 50
Show 07251-4323 HU 1423 316 7.8 57
Show 07256-4221 DON 184 AB 188 1.6 59
Show 07256-4221 DON 184 AC 340 4.7 59
Show 07166-4213 TDS4659 27 2.3 60
Show 07257-4221 TDS4792 125 0.8 60
Show 07209-4350 SLR 23 161 2.4 61
Show 07230-4346 HJ 3963 260 4.5 62
Show 07266-4243 TDS4802 33 1.5 63
Show 07183-4347 DON 169 86 2.6 65
Show 07219-4145 TDS4740 198 0.8 65
Show 07162-4210 TDS4652 233 2.0 65
Show 07157-4215 TDS4641 118 3.0 68
Show 07169-4158 TDS4671 333 0.5 68
Show 07216-4141 TDS4733 146 1.4 69
Show 07260-4206 HJ 3968 153 30.8 70
Show 07268-4215 I 1166 350 2.0 73
Show 07154-4205 RST2463 181 1.6 76
Show 07201-4403 DON 172 263 0.9 76
Show 07203-4405 DON 173 161 1.9 77
Show 07178-4400 HDS1009 345 0.6 80
Show 07278-4218 TDS4827 264 2.4 82
Show 07202-4411 WFC 53 278 7.4 83
Show 07211-4125 RST2472 AB 128 2.1 84
Show 07211-4125 SKF 472 AB,C 210 8.6 84
Show 07277-4209 RST2479 181 4.1 84
Show 07137-4221 LDS 177 225 13.8 85
Show 07161-4142 RST2466 80 2.5 86
Show 07249-4405 DON 180 216 0.4 88
Show 07132-4225 WSP 122 AB 145 15.2 89
Show 07132-4225 WSP 122 AC 58 21.7 89
Show 07132-4225 WSP 122 AD 202 22.5 89
Show 07240-4121 TDS4768 63 0.7 95
Show 07292-4318 DUN 51 74 22.1 96
Show 07243-4419 BRT 707 174 3.9 98
Show 07217-4430 DON 177 301 0.6 103
Show 07140-4358 TDS4610 355 0.6 103
Show 07254-4117 KPP1259 82 9.6 105
Show 07222-4434 CPO 155 162 3.7 107
Show 07195-4435 HDS1027 AB 263 0.1 108
Show 07195-4435 BRR 16 AC 44 7.0 108
Show 07159-4117 RST2465 188 1.5 109
Show 07275-4125 TDS4823 240 2.3 112
Show 07121-4150 RST2460 AB 129 1.1 115

 
 
WDS 07209-4249 : COMPONENTS
 
 
  A
B pa=67.4°
sep=1.03"
 
 
07209-4249 A
 
 
Componente originario normalizzato AB Name HD 57830 Coord arcsec 2000 072056.88-424838.2 Mag 8.64
Spectral class A5V (white) PmRA -4.00 PmDE -5.0 SAO 218659
Tycho2 7651-01081-1 HD 57830 DM CP-42 1336
Tycho2
Tycho2 7651-01081-1 Pflag RAmdeg 110.23701372 DEmdeg -42.81061540
PmRA -9.5 PmDE -2.8 E RAmdeg 7 E DEmdeg 7
E pmRA 1.1 E pmDE 1.3 EpRAm 1990.81 EpDEm 1991.27
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.5 BTmag 8.859 E BTmag 0.017 VTmag 8.638
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 110.23704333 DEdeg -42.81060917 EpRA 1990 1.64
EpDE 1990 1.72 E RAdeg 6.9 E DEdeg 6.7 Posflg
Corr -0.1
SAO
SAO 218659 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 0.007 Vmag 8.8 SpType A2
Double code Source 48 CatNum 4437 DM CP-42 1336
DMcomp BDsup HD 57830 M HD 0
GC RA1950rad 1.91704373 DE1950rad -0.74551909 PmRA2000 0.0002
PmDE2000 0.008
CCDM
Ccdm 07209-4249 RComp Comp A Note1
Note2 Discov num DRAs 2.89 DDEs 22.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp A2 PmNote *
PmRA -6 PmDE 7 Dm number -42 3157 Cat1 CD
Name2 218659 Cat2 SAO HD 57830 M HD
ADS BDS M ADS BDS N IDS IDS 07178S4237A
HIC
 
 
07209-4249 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 072056.97-424837.8 Mag 11.1 Calc delta mag 2.46
Calc coord yes
CCDM
Ccdm 07209-4249 RComp Comp B Note1
Note2 Discov num DON 175 DRAs DDEs
R dRAs Year 1929 Theta 069 Rho 1.3
Obs 3 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07178S4237B
HIC