stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
08212+0423
BAL 2815
HD 70280


Nearby doubles
8' : 08216+0418
SLW 245AB

19' : 08225+0423
SKF 626

21' : 08210+0403
BAL2814

34' : 08198+0357
FIN 346

37' : 08205+0348
KPP1428

41' : 08196+0350
BAL2813

42' : 08186+0434
BAL2812

43' : 08235+0357
SLW 248

47' : 08183+0432
J 2057

50' : 08181+0436
BAL2811

51' : 08246+0429
BAL2816

57' : 08229+0332
SLW 247

58' : 08209+0520
J 397

61' : 08177+0354
A 2888

62' : 08253+0415
TOK 885

65' : 08208+0318
BAL2329

67' : 08184+0332
SKF 616

69' : 08174+0346
J 2494

75' : 08184+0321
BAL2328

75' : 08262+0430
STF1226

76' : 08162+0417
CVR1140

76' : 08164+0404
BAL2810

79' : 08204+0540
A 2891

80' : 08265+0407
BAL2817

84' : 08180+0532
FMR 206

85' : 08218+0253
J 2877



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.

08212+0423 BAL 2815 (HD 70280)

 
 
08h 21m 12.90s +04° 22' 39.3" P.A. 84.00 sep 10.4 mag 8.22,10.90 Sp A2 dist. 236.97 pc (773 l.y.)
 
 
Coord 2000 08212+0423 Discov num BAL2815 Comp Coord arcsec 2000 08 21 12.90 +04 22 39.3
Date first 1899 Date last 2017 Obs 16
Pa first 81 Pa last 84 P.A. Now (θ) 84°
Sep first 11.9 Sep last 10.377 Sep. Now (ρ) 10.377"
Mag pri 8.22 Mag sec 10.90 delta mag (ΔM) 2.68 Spectral class A2 (white)
Pri motion ra -002 Sec motion ra -006
Pri motion dec +000 Sec motion dec +001
Notes
rPM=0.678
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 70280 Constellation Hydra SAO 116663 HIP 40933
Tycho2 0204-01243-1 Gaia DR2 3092961775559754112 HD 70280 GC 11383
BD BD+04 1957 Distance 236.97 Distance ly 773
 
 
WDS 08212+0423 BAL 2815 (HD 70280) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08212+0423 BAL2815 2000 9 83 10.4 8.22 10.90 A2 D 082112.90+042239.3
08212+0423 BAL2815 2010 11 84 10.4 8.22 10.90 A2 082112.90+042239.3
08212+0423 BAL2815 2017 12 85 10.4 8.22 10.90 A2 082112.90+042239.3

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

 
 
WDS 08212+0423 BAL 2815 (HD 70280) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08212+0423 BAL 2815 (HD 70280) : MEASURES
 
 
No records found.

 
 
WDS 08212+0423 (HD 70280) : VIRTUAL EYEPIECE
 
 

08212+0423 BAL2815A mag 8.22 Sp A2 08212+0423 BAL2815B sep 10.3 P.A. 84.00 mag 10.9 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 08212+0423 (HD 70280) : ALADIN DSS IMAGE @ 08h 21m 12.90s +04° 22' 39.3"
 
 
 
 
WDS 08212+0423 BAL 2815 (HD 70280) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08212+0423 BAL2815 distance=0' 08216+0418 SLW 243BC distance=7' 08216+0418 SLW 245AB distance=8' 08225+0423 SKF 626 distance=19' 08210+0403 BAL2814 distance=21' 08198+0357 FIN 346 distance=34' 08205+0348 KPP1428 distance=37' 08196+0350 BAL2813 distance=41' 08186+0434 BAL2812 distance=42' 08235+0357 SLW 248 distance=43' 08183+0432 J 2057 distance=47' 08181+0436 BAL2811 distance=50' 08246+0429 BAL2816 distance=51' 08229+0332 SLW 247 distance=57' 08209+0520 J 397 distance=58' 08177+0354 A 2888 distance=61' 08253+0415 TOK 885 distance=62' 08208+0318 BAL2329 distance=65' 08184+0332 SKF 616 distance=67' 08174+0346 J 2494 distance=69' 08184+0321 BAL2328 distance=75' 08262+0430 STF1226 distance=75' 08162+0417 CVR1140 distance=76' 08164+0404 BAL2810 distance=76' 08204+0540 A 2891 distance=79' 08265+0407 BAL2817 distance=80' 08180+0532 FMR 206 distance=84' 08218+0253 J 2877 distance=85' 08164+0334 BAL2326 distance=87' 08185+0306 CVR1142 distance=87' 08228+0547 KPP1920 distance=88' 08186+0302 CVR1143 distance=90' 08242+0305 BAL2332 distance=90' 08174+0312 BAL2327 distance=91' 08275+0426 HJ 92 distance=94' 08238+0255 GWP1013 distance=96' 08217+0247 BAL2331 distance=96' 08147+0432 BAL2808 distance=98' 08147+0438 WSI 162 distance=100' 08271+0331 RUC 21 distance=102' 08149+0346 SKF 602 distance=102' 08248+0256 SLW 250 distance=103' 08144+0351 SKF 600 distance=107' 08277+0337 HEI 479 distance=108' 08184+0601 SKF 617 distance=108' 08153+0533 STF1207AB distance=114' 08153+0533 STF1207AC distance=114' 08137+0407 ARG 68 distance=114' 08288+0402 BAL2818 distance=115' 08214+0227 HEI 740 distance=116' 08258+0557 SCJ 9 distance=117' 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 08212+0423 BAL2815 84 10.4
Show 08216+0418 SLW 243 BC 198 179.5 7
Show 08216+0418 SLW 245 AB 244 116.6 8
Show 08225+0423 SKF 626 96 1.2 19
Show 08210+0403 BAL2814 310 3.1 21
Show 08198+0357 FIN 346 52 0.2 34
Show 08205+0348 KPP1428 115 10.7 37
Show 08196+0350 BAL2813 58 2.1 41
Show 08186+0434 BAL2812 167 11.1 42
Show 08235+0357 SLW 248 266 97.5 43
Show 08183+0432 J 2057 340 5.6 47
Show 08181+0436 BAL2811 271 14.8 50
Show 08246+0429 BAL2816 188 11.1 51
Show 08229+0332 SLW 247 100 38.9 57
Show 08209+0520 J 397 319 2.0 58
Show 08177+0354 A 2888 297 0.2 61
Show 08253+0415 TOK 885 58 0.4 62
Show 08208+0318 BAL2329 302 19.6 65
Show 08184+0332 SKF 616 66 1.4 67
Show 08174+0346 J 2494 236 5.5 69
Show 08184+0321 BAL2328 283 13.8 75
Show 08262+0430 STF1226 144 2.5 75
Show 08162+0417 CVR1140 306 4.5 76
Show 08164+0404 BAL2810 217 14.6 76
Show 08204+0540 A 2891 220 1.2 79
Show 08265+0407 BAL2817 91 6.6 80
Show 08180+0532 FMR 206 42 4.5 84
Show 08218+0253 J 2877 259 4.6 85
Show 08164+0334 BAL2326 240 10.5 87
Show 08185+0306 CVR1142 194 3.3 87
Show 08228+0547 KPP1920 297 15.1 88
Show 08186+0302 CVR1143 303 4.6 90
Show 08242+0305 BAL2332 32 19.1 90
Show 08174+0312 BAL2327 336 7.3 91
Show 08275+0426 HJ 92 57 24.7 94
Show 08238+0255 GWP1013 58 49.6 96
Show 08217+0247 BAL2331 79 19.1 96
Show 08147+0432 BAL2808 117 14.0 98
Show 08147+0438 WSI 162 249 20.8 100
Show 08271+0331 RUC 21 144 16.6 102
Show 08149+0346 SKF 602 235 2.0 102
Show 08248+0256 SLW 250 25 8.0 103
Show 08144+0351 SKF 600 162 2.1 107
Show 08277+0337 HEI 479 17 2.3 108
Show 08184+0601 SKF 617 242 2.9 108
Show 08153+0533 STF1207 AB 191 13.9 114
Show 08153+0533 STF1207 AC 77 14.9 114
Show 08137+0407 ARG 68 326 51.9 114
Show 08288+0402 BAL2818 83 20.4 115
Show 08214+0227 HEI 740 58 1.2 116
Show 08258+0557 SCJ 9 332 3.8 117

 
 
WDS 08212+0423 : COMPONENTS
 
 
  A
B pa=84.0°
sep=10.35"
 
 
08212+0423 A
 
 
Componente originario normalizzato AB Name HD 70280 Coord arcsec 2000 082112.90+042239.3 Mag 8.22
Spectral class A2 (white) PmRA -2.00 PmDE 0.0 SAO 116663
HIP 40933 Tycho2 0204-01243-1 HD 70280 GC 11383
BD BD+04 1957
Tycho2
Tycho2 0204-01243-1 Pflag RAmdeg 125.30373640 DEmdeg 4.37759437
PmRA -2.4 PmDE 0.7 E RAmdeg 5 E DEmdeg 7
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.47 EpDEm 1990.88
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 8.287 E BTmag 0.017 VTmag 8.217
E VTmag 0.014 Prox 104 TYC T HIP 40933
CCDM A RAdeg 125.30374222 DEdeg 4.37759222 EpRA 1990 1.70
EpDE 1990 1.36 E RAdeg 5.4 E DEdeg 7.1 Posflg
Corr 0.0
SAO
SAO 116663 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.005 Vmag 8 SpType A2
Double code Source 70 CatNum 11383 DM BD+04 1957
DMcomp BDsup HD 70280 M HD 0
GC 11383 RA1950rad 2.17547312 DE1950rad 0.07918775 PmRA2000 0
PmDE2000 -0.002
Hipparcos
Catalog H HIP 40933 Proxy RAhms 08 21 12.90
DEdms +04 22 39.3 Vmag 8.23 VarFlag R Vmag H
RAdeg 125.304 DEdeg 4.37759 AstroRef A Plx 1.69
CCDM 08212+0423 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 84 Rho 10.454 HD 70280 BD BD+04 1957
CD CP Dm number +04 1957 VIred 0.06
SpType A2 R SpType Coord arcsec 2000 082112.90+042239.3
Hipparcos 2
HIP 40933 Sn 15 So 3 Nc 2
RArad 2.1869628347 DErad 0.0764033984 Plx 4.22 PmRA -4.32
PmDE -2.23 E RArad 1 E DErad 0.7 E Plx 1.18
E pmRA 1.58 E pmDE 1.02 Hpmag 8.262 E Hpmag 0.0069
SHp 0.021 VA 0 BV 0.065 E BV 0.016
VI 0.07
CCDM
Ccdm 08212+0423 RComp Comp A Note1
Note2 Discov num DRAs 0.84 DDEs -20.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp A2 PmNote *
PmRA -14 PmDE 1 Dm number +04 1957 Cat1 BD
Name2 +04 1159 Cat2 AGK2/3 HD 70280 M HD
ADS BDS M ADS BDS N IDS IDS 08159N0442A
HIC 40933
 
 
08212+0423 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 082113.59+042240.4 Mag 10.9 PmRA -6.00
PmDE 1.0 Calc delta mag 2.68 Calc coord yes
CCDM
Ccdm 08212+0423 RComp Comp B Note1
Note2 Discov num BAL2815 DRAs 1.54 DDEs -20.5
R dRAs 10 Year 1910 Theta 085 Rho 10.5
Obs 1 Vmag 10.2 Sp PmNote *
PmRA -23 PmDE -18 Dm number Cat1
Name2 +04 1160 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 08159N0442B
HIC