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Current system
08446-4541
DON 279


Nearby doubles
4' : 08443-4544
DON 277

13' : 08437-4533
DON 274

18' : 08457-4528
KPP3763

19' : 08452-4559
FGS 23

20' : 08432-4528
DAM 475AB

24' : 08439-4604
FGS 22AB

27' : 08421-4543
DON 272

27' : 08430-4521
TDS6054

29' : 08423-4557
TDS6049

29' : 08436-4608
FGS 21

30' : 08434-4609
CPO 228

35' : 08470-4518
HDS1271

35' : 08436-4508
TDS6061

36' : 08468-4608
BRT 748

38' : 08443-4618
TDS6069

40' : 08449-4621
KRV 22

45' : 08485-4558
RST5509

46' : 08471-4504
TOK 911

46' : 08425-4501
CPO 227

47' : 08416-4615
DON1074

48' : 08448-4628
CPO 230AB

48' : 08487-4601
DON 284

52' : 08403-4607
DON 269

52' : 08488-4515
KPP 970

52' : 08402-4607
TDS6022

53' : 08416-4500
DON 270



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

08446-4541 DON 279

 
 
08h 44m 33.41s -45° 41' 16.7" P.A. 109.00 sep 2.0 mag 10.61,12.02 Sp B2III
 
 
Coord 2000 08446-4541 Discov num DON 279 Comp Coord arcsec 2000 08 44 33.41 -45 41 16.7
Date first 1929 Date last 2015 Obs 4
Pa first 109 Pa last 108.7 P.A. Now (θ) 108.7°
Sep first 1.5 Sep last 1.958 Sep. Now (ρ) 1.958"
Mag pri 10.61 Mag sec 12.02 delta mag (ΔM) 1.41 Spectral class B2III (blue-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec +006 Sec motion dec +006
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vela Tycho2 8151-02021-1 Gaia DR2 5522118243650501504
 
 
WDS 08446-4541 DON 279 : NOTES
 
 
discov_num notes refcode
DON 279 TDS6073 (merged 2008/06/25)
 
 
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
08446-4541 DON 279 1991 3 115 2.3 10.61 12.02 084433.41-454116.7
08446-4541 DON 279 2015 4 109 2.0 10.61 12.02 B2III N 084433.41-454116.7

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

 
 
WDS 08446-4541 DON 279 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08446-4541 DON 279 : MEASURES
 
 
No records found.

 
 
WDS 08446-4541 : VIRTUAL EYEPIECE
 
 

08446-4541 DON 279A mag 10.61 Sp B2III 08446-4541 DON 279B sep 1.4 P.A. 115.90 mag 12.02 virtual eyepiece
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Radius:
Components only
 
 
WDS 08446-4541 : ALADIN DSS IMAGE @ 08h 44m 33.41s -45° 41' 16.7"
 
 
 
 
WDS 08446-4541 DON 279 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08446-4541 DON 279 distance=0' 08443-4544 DON 277 distance=4' 08437-4533 DON 274 distance=13' 08457-4528 KPP3763 distance=18' 08452-4559 FGS 23 distance=19' 08432-4528 DAM 475AB distance=20' 08432-4528 DAM 475AC distance=20' 08439-4604 FGS 22AB distance=24' 08439-4604 FGS 22AC distance=24' 08421-4543 DON 272 distance=27' 08430-4521 TDS6054 distance=27' 08423-4557 TDS6049 distance=29' 08436-4608 FGS 21 distance=29' 08434-4609 CPO 228 distance=30' 08470-4518 HDS1271 distance=35' 08436-4508 TDS6061 distance=35' 08468-4608 BRT 748 distance=36' 08443-4618 TDS6069 distance=38' 08449-4621 KRV 22 distance=40' 08485-4558 RST5509 distance=45' 08471-4504 TOK 911 distance=46' 08425-4501 CPO 227 distance=46' 08416-4615 DON1074 distance=47' 08448-4628 CPO 230AB distance=48' 08448-4628 TOB 357AC distance=48' 08487-4601 DON 284 distance=48' 08403-4607 DON 269 distance=52' 08488-4515 KPP 970 distance=52' 08402-4607 TDS6022 distance=52' 08416-4500 DON 270 distance=53' 08409-4618 TDS6032 distance=53' 08400-4518 TDS6019 distance=54' 08462-4632 BRT 747 distance=54' 08408-4504 SNA 6 distance=55' 08497-4532 ALD 40 distance=55' 08417-4454 CPO 226 distance=56' 08494-4608 RST5510AB distance=58' 08494-4608 CPO 235AC distance=58' 08500-4542 RSS 173 distance=58' 08396-4508 DON 268 distance=63' 08503-4523 TDS6125 distance=63' 08391-4613 HJ 4122AB distance=66' 08391-4613 HJ 4122AD distance=66' 08391-4613 HJ 4122AE distance=66' 08391-4613 HJ 4122AF distance=66' 08391-4613 HJ 4122AG distance=66' 08391-4613 HJ 4122AH distance=66' 08391-4613 HJ 4122AI distance=66' 08391-4613 HJ 4122AJ distance=66' 08391-4613 HJ 4122AK distance=66' 08391-4613 HJ 4122AL distance=66' 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 08446-4541 DON 279 109 2.0
Show 08443-4544 DON 277 285 1.4 4
Show 08437-4533 DON 274 131 2.7 13
Show 08457-4528 KPP3763 33 1.5 18
Show 08452-4559 FGS 23 270 0.2 19
Show 08432-4528 DAM 475 AB 42 12.5 20
Show 08432-4528 DAM 475 AC 21 6.4 20
Show 08439-4604 FGS 22 AB 222 0.0 24
Show 08439-4604 FGS 22 AC 314 0.7 24
Show 08421-4543 DON 272 346 2.6 27
Show 08430-4521 TDS6054 256 1.2 27
Show 08423-4557 TDS6049 249 0.5 29
Show 08436-4608 FGS 21 146 0.1 29
Show 08434-4609 CPO 228 345 3.4 30
Show 08470-4518 HDS1271 201 0.2 35
Show 08436-4508 TDS6061 172 0.5 35
Show 08468-4608 BRT 748 134 6.1 36
Show 08443-4618 TDS6069 280 1.2 38
Show 08449-4621 KRV 22 146 15.6 40
Show 08485-4558 RST5509 172 0.3 45
Show 08471-4504 TOK 911 176 0.0 46
Show 08425-4501 CPO 227 48 5.2 46
Show 08416-4615 DON1074 332 3.7 47
Show 08448-4628 CPO 230 AB 313 4.9 48
Show 08448-4628 TOB 357 AC 344 12.6 48
Show 08487-4601 DON 284 319 2.7 48
Show 08403-4607 DON 269 282 4.0 52
Show 08488-4515 KPP 970 104 7.9 52
Show 08402-4607 TDS6022 353 3.4 52
Show 08416-4500 DON 270 106 8.2 53
Show 08409-4618 TDS6032 184 2.2 53
Show 08400-4518 TDS6019 109 2.4 54
Show 08462-4632 BRT 747 287 4.4 54
Show 08408-4504 SNA 6 180 4.5 55
Show 08497-4532 ALD 40 190 1.2 55
Show 08417-4454 CPO 226 342 6.2 56
Show 08494-4608 RST5510 AB 315 0.7 58
Show 08494-4608 CPO 235 AC 1 7.7 58
Show 08500-4542 RSS 173 288 17.2 58
Show 08396-4508 DON 268 263 2.1 63
Show 08503-4523 TDS6125 143 0.7 63
Show 08391-4613 HJ 4122 AB 156 10.5 66
Show 08391-4613 HJ 4122 AD 248 33.7 66
Show 08391-4613 HJ 4122 AE 179 37.8 66
Show 08391-4613 HJ 4122 AF 269 55.0 66
Show 08391-4613 HJ 4122 AG 167 70.7 66
Show 08391-4613 HJ 4122 AH 179 75.6 66
Show 08391-4613 HJ 4122 AI 66 75.4 66
Show 08391-4613 HJ 4122 AJ 145 77.1 66
Show 08391-4613 HJ 4122 AK 270 85.6 66
Show 08391-4613 HJ 4122 AL 340 97.7 66

 
 
WDS 08446-4541 : COMPONENTS
 
 
  A
B pa=115.9°
sep=1.44"
 
 
08446-4541 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084433.41-454116.7 Mag 10.61 Spectral class B2III (blue-white)
PmRA -2.00 PmDE 6.0 Tycho2 8151-02021-1
Tycho2
Tycho2 8151-02021-1 Pflag RAmdeg 131.13922019 DEmdeg -45.68799037
PmRA -1.7 PmDE 5.7 E RAmdeg 28 E DEmdeg 30
E pmRA 2.1 E pmDE 2.0 EpRAm 1989.66 EpDEm 1988.99
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.2 Q pmRA 0.6
Q pmDE 0.2 BTmag 10.718 E BTmag 0.043 VTmag 10.532
E VTmag 0.051 Prox 999 TYC T HIP
CCDM RAdeg 131.13922556 DEdeg -45.68800333 EpRA 1990 1.78
EpDE 1990 1.79 E RAdeg 28.4 E DEdeg 30.7 Posflg
Corr 0.0
CCDM
Ccdm 08446-4541 RComp Comp A Note1
Note2 Discov num DRAs -2.62 DDEs -16.9
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number -45 4476 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08412S4519A
HIC
 
 
08446-4541 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084433.53-454117.3 Mag 12.02 PmRA -2.00
PmDE 6.0 Calc delta mag 1.41 Calc coord yes
CCDM
Ccdm 08446-4541 RComp Comp B Note1
Note2 Discov num DON 279 DRAs DDEs
R dRAs Year 1929 Theta 109 Rho 1.5
Obs 2 Vmag 14.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08412S4519B
HIC