10208-4252 DON 408

 
 
10h 20m 48.41s -42° 52' 20.6" P.A. 180.00 sep 8.3 mag 7.32,13.50 Sp B9V dist. 137.17 pc (447.45 l.y.)
 
 
Coord 2000 10208-4252 Discov num DON 408 Comp Coord arcsec 2000 10 20 48.41 -42 52 20.6
Date first 1927 Date last 2015 Obs 6
Pa first 185 Pa last 179.7 P.A. Now (θ) 179.7°
Sep first 8.0 Sep last 8.33 Sep. Now (ρ) 8.33"
Mag pri 7.32 Mag sec 13.50 delta mag (ΔM) 6.18 Spectral class B9V (blue-white)
Pri motion ra -024 Sec motion ra -002
Pri motion dec -005 Sec motion dec +021
Notes
rPM=1.389
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vela SAO 221976 HIP 50666 Tycho2 7717-03134-1
Gaia DR2 5416029459060520832 HD 89785 GC 14208 CD CD-42 6153
CP CP-42 4534 Distance 137.17 Distance ly 447.45
 
 
WDS 10208-4252 DON 408 : 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
10208-4252 DON 408 1999 4 181 8.3 7.30 13.50 B9V D 102048.41-425220.6
10208-4252 DON 408 2010 6 180 7.8 7.32 13.50 B9V 102048.41-425220.6
10208-4252 DON 408 2015 6 180 8.3 7.32 13.50 B9V 102048.41-425220.6

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WDS 10208-4252 DON 408 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10208-4252 DON 408 : MEASURES
 
 
No records found.

 
 
WDS 10208-4252 : VIRTUAL EYEPIECE
 
 

10208-4252 DON 408A mag 7.32 Sp B9V 10208-4252 DON 408B sep 8.3 P.A. 179.80 mag 13.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 10208-4252 : ALADIN DSS IMAGE @ 10h 20m 48.41s -42° 52' 20.6"
 
 
 
 
WDS 10208-4252 DON 408 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10208-4252  DON 408 distance=0' 10195-4242  TDS7182 distance=18' 10227-4246  B  2239AB distance=21' 10227-4246  B  2239AC distance=21' 10186-4244  TDS7171 distance=27' 10222-4226  TDS7225 distance=31' 10201-4327  TDS7190 distance=36' 10242-4245  HJ 4316 distance=39' 10182-4226  RST1498 distance=39' 10241-4312  TDS7249 distance=41' 10171-4241  SWR  88 distance=43' 10181-4220  DAM2269 distance=44' 10201-4206  DAM2322 distance=47' 10199-4205  TDS7187 distance=49' 10243-4325  DAM2348 distance=50' 10255-4241  CPO 290 distance=53' 10189-4341  TDS7177 distance=53' 10199-4200  DAM2318 distance=54' 10201-4159  DAM2321 distance=54' 10248-4323  TDS7254 distance=54' 10230-4202  TDS7234 distance=57' 10235-4341  TDS7239 distance=58' 10236-4340  DON 409 distance=58' 10183-4346  KPP2546 distance=60' 10256-4325  DAM2362 distance=62' 10205-4355  TDS7197AB distance=63' 10205-4355  DAM2326AB,C distance=63' 10199-4148  TSN 155Ba,Bb distance=65' 10199-4148  LDS 302AB distance=65' 10150-4242  TDS7141 distance=65' 10215-4147  TDS7211Aa,Ab distance=66' 10215-4147  RST1505AB distance=66' 10161-4333  DAM2213 distance=66' 10205-4358  DAM2327CD distance=67' 10157-4330  DAM2201 distance=68' 10158-4333  TDS7151 distance=69' 10162-4339  TDS7155 distance=69' 10260-4215  TDS7268 distance=69' 10254-4339  TDS7259 distance=69' 10264-4324  I  1200 distance=70' 10273-4303  TDS 590 distance=73' 10253-4347  DAM2360 distance=74' 10247-4153  DAM2352 distance=74' 10256-4159  TDS7262 distance=76' 10139-4245  TDS7129 distance=77' 10170-4357  DAM2234 distance=77' 10155-4159  DAM2196 distance=80' 10169-4359  DAM2230 distance=80' 10175-4404  DAM2250 distance=81' 10236-4408  HJ 4315 distance=81' 10146-4338  B  2233AB distance=82' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 10208-4252 DON 408 180 8.3
Show 10195-4242 TDS7182 131 2.0 18
Show 10227-4246 B 2239 AB 54 10.2 21
Show 10227-4246 B 2239 AC 65 16.6 21
Show 10186-4244 TDS7171 234 0.4 27
Show 10222-4226 TDS7225 271 0.5 31
Show 10201-4327 TDS7190 202 0.5 36
Show 10242-4245 HJ 4316 238 13.1 39
Show 10182-4226 RST1498 150 1.9 39
Show 10241-4312 TDS7249 235 2.9 41
Show 10171-4241 SWR 88 128 24.9 43
Show 10181-4220 DAM2269 324 5.5 44
Show 10201-4206 DAM2322 227 1.5 47
Show 10199-4205 TDS7187 318 1.3 49
Show 10243-4325 DAM2348 332 3.7 50
Show 10255-4241 CPO 290 56 4.1 53
Show 10189-4341 TDS7177 351 0.6 53
Show 10199-4200 DAM2318 86 1.3 54
Show 10201-4159 DAM2321 253 1.3 54
Show 10248-4323 TDS7254 94 0.6 54
Show 10230-4202 TDS7234 76 0.8 57
Show 10235-4341 TDS7239 267 0.5 58
Show 10236-4340 DON 409 50 1.0 58
Show 10183-4346 KPP2546 175 23.0 60
Show 10256-4325 DAM2362 153 3.5 62
Show 10205-4355 TDS7197 AB 236 0.5 63
Show 10205-4355 DAM2326 AB,C 68 415.5 63
Show 10199-4148 TSN 155 Ba,Bb 146 0.2 65
Show 10199-4148 LDS 302 AB 120 30.9 65
Show 10150-4242 TDS7141 88 1.6 65
Show 10215-4147 TDS7211 Aa,Ab 19 0.4 66
Show 10215-4147 RST1505 AB 257 1.9 66
Show 10161-4333 DAM2213 131 9.0 66
Show 10205-4358 DAM2327 CD 218 1.5 67
Show 10157-4330 DAM2201 170 2.4 68
Show 10158-4333 TDS7151 221 0.8 69
Show 10162-4339 TDS7155 91 2.1 69
Show 10260-4215 TDS7268 237 0.8 69
Show 10254-4339 TDS7259 211 2.9 69
Show 10264-4324 I 1200 142 3.1 70
Show 10273-4303 TDS 590 234 0.7 73
Show 10253-4347 DAM2360 154 3.8 74
Show 10247-4153 DAM2352 5 6.0 74
Show 10256-4159 TDS7262 152 2.5 76
Show 10139-4245 TDS7129 16 1.0 77
Show 10170-4357 DAM2234 193 7.1 77
Show 10155-4159 DAM2196 226 4.0 80
Show 10169-4359 DAM2230 337 1.6 80
Show 10175-4404 DAM2250 340 2.6 81
Show 10236-4408 HJ 4315 210 27.8 81
Show 10146-4338 B 2233 AB 212 5.3 82

 
 
WDS 10208-4252 : COMPONENTS
 
 
  A
B pa=179.8°
sep=8.33"
 
 
10208-4252 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 102048.41-425220.6 Mag 7.32 Spectral class B9V (blue-white)
PmRA -24.00 PmDE -5.0 SAO 221976 HIP 50666
Tycho2 7717-03134-1 HD 89785 GC 14208 CD CD-42 6153
CP CP-42 4534
Tycho2
Tycho2 7717-03134-1 Pflag RAmdeg 155.20160488 DEmdeg -42.87241250
PmRA -25.4 PmDE -4.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.33 EpDEm 1991.45
Num 11 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.1 BTmag 7.288 E BTmag 0.014 VTmag 7.320
E VTmag 0.010 Prox 999 TYC T HIP 50666
CCDM RAdeg 155.20168444 DEdeg -42.87240222 EpRA 1990 1.70
EpDE 1990 1.82 E RAdeg 3.6 E DEdeg 3.6 Posflg
Corr -0.3
SAO
SAO 221976 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 -0.016 Vmag 7.3 SpType B9
Double code Source 70 CatNum 14208 DM CD-42 6153
DMcomp BDsup HD 89785 M HD 0
GC 14208 RA1950rad 2.69950285 DE1950rad -0.74386263 PmRA2000 -0.0033
PmDE2000 -0.013
Hipparcos
Catalog H HIP 50666 Proxy RAhms 10 20 48.41
DEdms -42 52 20.6 Vmag 7.32 VarFlag R Vmag H
RAdeg 155.202 DEdeg -42.8724 AstroRef Plx 7.43
CCDM 10208-4252 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 89785 BD
CD CD-42 6153 CP CP-42 4534 Dm number -42 6153 VIred -0.01
SpType B9V R SpType Coord arcsec 2000 102048.41-425220.6
Hipparcos 2
HIP 50666 Sn 5 So 0 Nc 1
RArad 2.7087805153 DErad -0.7482645675 Plx 7.29 PmRA -23.97
PmDE -4.87 E RArad 0.36 E DErad 0.39 E Plx 0.58
E pmRA 0.43 E pmDE 0.44 Hpmag 7.3219 E Hpmag 0.001
SHp 0.012 VA 0 BV -0.027 E BV 0.005
VI -0.01
CCDM
Ccdm 10208-4252 RComp Comp A Note1
Note2 Discov num DRAs 0.41 DDEs -20.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp B9 PmNote *
PmRA -26 PmDE -10 Dm number -42 6153 Cat1 CD
Name2 221976 Cat2 SAO HD 89785 M HD
ADS BDS M ADS BDS N IDS IDS 10166S4222A
HIC 50666
 
 
10208-4252 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102048.41-425228.9 Mag 13.5 PmRA -2.00
PmDE 21.0 Calc delta mag 6.18 Calc coord yes
CCDM
Ccdm 10208-4252 RComp Comp B Note1
Note2 Discov num DON 408 DRAs DDEs
R dRAs Year 1930 Theta 188 Rho 8.5
Obs 2 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10166S4222B
HIC 50666