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Doubles in session


Current system
08497-4430
DON 285


Nearby doubles
10' : 08497-4421
CPO9102

15' : 08503-4443
HU 1447

21' : 08480-4437
RST5508

24' : 08519-4436
DON 290

25' : 08474-4427
DON 280

35' : 08523-4410
B 2191

39' : 08479-4357
TDS6105

41' : 08533-4443
CPO 240

42' : 08503-4349
CPO 236

42' : 08536-4423
B 1634AB

45' : 08471-4504
TOK 911

47' : 08488-4515
KPP 970

47' : 08541-4429
DAM1505

47' : 08509-4345
B 1632

49' : 08533-4500
TDS6163

53' : 08448-4433
SOZ 12

54' : 08503-4523
TDS6125

57' : 08470-4518
HDS1271

58' : 08444-4428
HDS1256

59' : 08443-4435
DAM 477

60' : 08479-4334
DON 283

62' : 08497-4532
ALD 40

62' : 08440-4434
DON 276

63' : 08535-4518
DON 294

64' : 08531-4522
SKF 89AB

64' : 08501-4327
TDS6122



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

08497-4430 DON 285

 
 
08h 49m 43.64s -44° 30' 07.6" P.A. 190.00 sep 2.2 mag 10.74,10.77 Sp A2
 
 
Coord 2000 08497-4430 Discov num DON 285 Comp Coord arcsec 2000 08 49 43.64 -44 30 07.6
Date first 1929 Date last 2016 Obs 5
Pa first 188 Pa last 189.5 P.A. Now (θ) 189.5°
Sep first 1.9 Sep last 2.165 Sep. Now (ρ) 2.165"
Mag pri 10.74 Mag sec 10.77 delta mag (ΔM) 0.03 Spectral class A2 (white)
Pri motion ra -008 Sec motion ra
Pri motion dec +019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vela Tycho2 7687-02191-2 Gaia DR2 5523700990636388992
 
 
WDS 08497-4430 DON 285 : 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
08497-4430 DON 285 1991 3 188 2.3 10.74 10.77 A2 084943.64-443007.6
08497-4430 DON 285 2015 4 190 2.2 10.74 10.77 A2 084943.64-443007.6
08497-4430 DON 285 2016 5 190 2.2 10.74 10.77 A2 084943.64-443007.6

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

 
 
WDS 08497-4430 DON 285 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08497-4430 DON 285 : MEASURES
 
 
No records found.

 
 
WDS 08497-4430 : VIRTUAL EYEPIECE
 
 

08497-4430 DON 285A mag 10.74 Sp A2 08497-4430 DON 285B sep 2.1 P.A. 186.80 mag 10.77 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08497-4430 : ALADIN DSS IMAGE @ 08h 49m 43.64s -44° 30' 07.6"
 
 
 
 
WDS 08497-4430 DON 285 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08497-4430 DON 285 distance=0' 08497-4421 CPO9102 distance=10' 08503-4443 HU 1447 distance=15' 08480-4437 RST5508 distance=21' 08519-4436 DON 290 distance=24' 08474-4427 DON 280 distance=25' 08523-4410 B 2191 distance=35' 08479-4357 TDS6105 distance=39' 08533-4443 CPO 240 distance=41' 08503-4349 CPO 236 distance=42' 08536-4423 B 1634AB distance=42' 08536-4423 B 1634AC distance=42' 08471-4504 TOK 911 distance=45' 08488-4515 KPP 970 distance=47' 08541-4429 DAM1505 distance=47' 08509-4345 B 1632 distance=47' 08533-4500 TDS6163 distance=49' 08448-4433 SOZ 12 distance=53' 08503-4523 TDS6125 distance=54' 08470-4518 HDS1271 distance=57' 08444-4428 HDS1256 distance=58' 08443-4435 DAM 477 distance=59' 08479-4334 DON 283 distance=60' 08497-4532 ALD 40 distance=62' 08440-4434 DON 276 distance=62' 08535-4518 DON 294 distance=63' 08531-4522 SKF 89AB distance=64' 08531-4522 SKF 89AC distance=64' 08501-4327 TDS6122 distance=64' 08440-4411 WFC 74 distance=65' 08514-4532 TDS6140 distance=65' 08553-4503 HJ 4153 distance=68' 08531-4332 TDS6162 distance=69' 08538-4335 TDS 499 distance=71' 08542-4338 DON 295 distance=71' 08446-4345 DON 278 distance=72' 08500-4542 RSS 173 distance=72' 08479-4320 HDS1274 distance=72' 08457-4528 KPP3763 distance=72' 08479-4321 DON 282 distance=73' 08540-4527 TDS6173 distance=74' 08563-4408 DON 298 distance=74' 08565-4411 TDS6203 distance=75' 08436-4508 TDS6061 distance=76' 08546-4529 TDS6177AB distance=79' 08546-4529 DAM1506AB,C distance=79' 08527-4317 DON 291 distance=80' 08537-4322 TDS6167 distance=81' 08425-4501 CPO 227 distance=83' 08567-4355 SKF 91 distance=83' 08551-4328 I 317 distance=86' 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 08497-4430 DON 285 190 2.2
Show 08497-4421 CPO9102 197 4.5 10
Show 08503-4443 HU 1447 218 3.5 15
Show 08480-4437 RST5508 110 0.4 21
Show 08519-4436 DON 290 5 1.0 24
Show 08474-4427 DON 280 149 2.1 25
Show 08523-4410 B 2191 297 5.8 35
Show 08479-4357 TDS6105 128 0.5 39
Show 08533-4443 CPO 240 320 4.4 41
Show 08503-4349 CPO 236 125 6.5 42
Show 08536-4423 B 1634 AB 155 0.7 42
Show 08536-4423 B 1634 AC 100 11.7 42
Show 08471-4504 TOK 911 176 0.0 45
Show 08488-4515 KPP 970 104 7.9 47
Show 08541-4429 DAM1505 20 1.8 47
Show 08509-4345 B 1632 66 1.9 47
Show 08533-4500 TDS6163 345 1.6 49
Show 08448-4433 SOZ 12 85 9.8 53
Show 08503-4523 TDS6125 143 0.7 54
Show 08470-4518 HDS1271 201 0.2 57
Show 08444-4428 HDS1256 210 0.3 58
Show 08443-4435 DAM 477 127 6.5 59
Show 08479-4334 DON 283 157 5.5 60
Show 08497-4532 ALD 40 190 1.2 62
Show 08440-4434 DON 276 50 2.5 62
Show 08535-4518 DON 294 85 0.6 63
Show 08531-4522 SKF 89 AB 173 14.6 64
Show 08531-4522 SKF 89 AC 311 17.2 64
Show 08501-4327 TDS6122 125 2.4 64
Show 08440-4411 WFC 74 214 5.4 65
Show 08514-4532 TDS6140 172 1.3 65
Show 08553-4503 HJ 4153 131 33.3 68
Show 08531-4332 TDS6162 199 1.5 69
Show 08538-4335 TDS 499 326 1.2 71
Show 08542-4338 DON 295 282 5.2 71
Show 08446-4345 DON 278 355 0.4 72
Show 08500-4542 RSS 173 288 17.2 72
Show 08479-4320 HDS1274 349 0.3 72
Show 08457-4528 KPP3763 33 1.5 72
Show 08479-4321 DON 282 180 2.4 73
Show 08540-4527 TDS6173 96 1.1 74
Show 08563-4408 DON 298 313 0.4 74
Show 08565-4411 TDS6203 177 1.7 75
Show 08436-4508 TDS6061 172 0.5 76
Show 08546-4529 TDS6177 AB 324 0.7 79
Show 08546-4529 DAM1506 AB,C 20 1.9 79
Show 08527-4317 DON 291 92 1.2 80
Show 08537-4322 TDS6167 326 0.5 81
Show 08425-4501 CPO 227 48 5.2 83
Show 08567-4355 SKF 91 126 54.5 83
Show 08551-4328 I 317 304 2.1 86

 
 
WDS 08497-4430 : COMPONENTS
 
 
  A
B pa=186.8°
sep=2.15"
 
 
08497-4430 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084943.64-443007.6 Mag 10.74 Spectral class A2 (white)
PmRA -8.00 PmDE 19.0 Tycho2 7687-02191-2 DM CD-44 4859
Tycho2
Tycho2 7687-02191-2 Pflag RAmdeg 132.43183223 DEmdeg -44.50212015
PmRA -7.7 PmDE 18.5 E RAmdeg 27 E DEmdeg 29
E pmRA 2.2 E pmDE 2.0 EpRAm 1989.91 EpDEm 1989.39
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.1 Q pmRA 1.4
Q pmDE 0.1 BTmag 10.859 E BTmag 0.042 VTmag 10.738
E VTmag 0.054 Prox 22 TYC T HIP
CCDM RAdeg 132.43185694 DEdeg -44.50216250 EpRA 1990 1.75
EpDE 1990 1.75 E RAdeg 26.8 E DEdeg 28.7 Posflg D
Corr 0.0
CCDM
Ccdm 08497-4430 RComp Comp A Note1
Note2 Discov num DRAs 1.54 DDEs -8.7
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.6 Sp A2 PmNote
PmRA -6 PmDE 18 Dm number -44 4859 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08462S4408A
HIC
 
 
08497-4430 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084943.62-443009.7 Mag 10.77 Calc delta mag 0.03
Calc coord yes
CCDM
Ccdm 08497-4430 RComp Comp B Note1
Note2 Discov num DON 285 DRAs DDEs
R dRAs Year 1929 Theta 188 Rho 1.9
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08462S4408B
HIC