10254-2912 YSC 204 (HD 90366)

 
 
10h 25m 23.76s -29° 11' 37.9" P.A. 268.00 sep 0.2 mag 6.60,10.60 Sp K5III dist. 270.27 pc (881.62 l.y.)
 
 
Coord 2000 10254-2912 Discov num YSC 204 Comp Coord arcsec 2000 10 25 23.76 -29 11 37.9
Date first 2011 Date last 2018 Obs 5
Pa first 267 Pa last 268.3 P.A. Now (θ) 268.3°
Sep first 0.2 Sep last 0.25 Sep. Now (ρ) 0.25"
Mag pri 6.60 Mag sec 10.60 delta mag (ΔM) 4 Spectral class K5III (yellow-orange)
Pri motion ra -056 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 90366 Constellation Hydra SAO 178801 HIP 51021
Tycho2 6631-01541-1 Gaia DR2 5461665788679412736 HD 90366 GC 14317
CD CD-28 8164 CP CP-28 4134 Distance 270.27 Distance ly 881.62
 
 
WDS 10254-2912 YSC 204 (HD 90366) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
YSC Yale-Southern Connecticut (from additional DD list - see HOR) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10254-2912 YSC 204 2011 2 265 0.3 6.60 10.60 K5III 102523.76-291137.9
10254-2912 YSC 204 2018 3 268 0.2 6.60 10.60 K5III 102523.76-291137.9

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WDS 10254-2912 YSC 204 (HD 90366) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10254-2912 YSC 204 (HD 90366) : MEASURES
 
 
No records found.

 
 
WDS 10254-2912 (HD 90366) : VIRTUAL EYEPIECE
 
 

10254-2912 YSC 204A mag 6.6 Sp K5III 10254-2912 YSC 204B sep 0.2 P.A. 268.10 mag 10.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 10254-2912 (HD 90366) : ALADIN DSS IMAGE @ 10h 25m 23.76s -29° 11' 37.9"
 
 
 
 
WDS 10254-2912 YSC 204 (HD 90366) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10254-2912  YSC 204 distance=0' 10236-2934  HJ 4313 distance=34' 10224-2851  SKF 431 distance=45' 10288-2944  SKF1894 distance=55' 10248-3006  SWR  90 distance=56' 10276-2824  RST1510 distance=56' 10297-2858  LDS3995 distance=60' 10243-3011  TDS 586 distance=61' 10215-2948  BRT2978 distance=63' 10210-2844  RSS 233 distance=65' 10208-2938  SHN 134 distance=65' 10291-2829  B   200 distance=65' 10215-2956  HDS1492 distance=68' 10202-2924  BRT2977 distance=69' 10306-2947  UC 1944 distance=77' 10221-3019  HJ 4309 distance=81' 10300-3009  TDS7301 distance=84' 10191-2858  B  2234 distance=84' 10287-2753  RST1511 distance=91' 10321-2828  RST 494 distance=98' 10296-3036  H N  50 distance=101' 10175-2937  LDS5710 distance=107' 10198-3036  RST2685 distance=112' 10247-2717  B  2241 distance=116' 10321-3028  CBL 136 distance=116' 10312-3041  TDS7314 distance=117' 10345-2859  LDS5712 distance=120' 10163-2859  I   851 distance=120' 10315-3042  DAM2401 distance=121' 10343-2949  TDS7342 distance=123' 10266-2709  B  2242 distance=124' 10193-2736  RST1500 distance=125' 10161-2837  TOK 199 distance=128' 10337-3019  I  1201 distance=128' 10191-2733  UC 1911 distance=130' 10155-2925  LDS5709 distance=130' 10257-2659  B   198 distance=133' 10153-2903  UC 1903 distance=133' 10355-2941  LDS 309 distance=135' 10173-3040  LDS3974 distance=137' 10359-2930  TDS7368 distance=139' 10354-3003  DAM2437 distance=140' 10249-2651  BRT2979 distance=141' 10355-2959  TDS7359AB distance=141' 10355-2959  DAM2440AB,C distance=141' 10179-3052  RST2683 distance=141' 10362-2927  DAM2449 distance=143' 10159-3029  KPP2931 distance=146' 10200-3121  UC 1917AB distance=148' 10366-2846  I   857 distance=150' 10356-3025  DAM2441 distance=152' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 10254-2912 YSC 204 268 0.2
Show 10236-2934 HJ 4313 314 10.3 34
Show 10224-2851 SKF 431 149 15.1 45
Show 10288-2944 SKF1894 310 15.6 55
Show 10248-3006 SWR 90 246 29.1 56
Show 10276-2824 RST1510 73 0.4 56
Show 10297-2858 LDS3995 35 2.7 60
Show 10243-3011 TDS 586 92 2.0 61
Show 10215-2948 BRT2978 127 3.0 63
Show 10210-2844 RSS 233 320 7.8 65
Show 10208-2938 SHN 134 -1 0.3 65
Show 10291-2829 B 200 198 4.7 65
Show 10215-2956 HDS1492 179 0.4 68
Show 10202-2924 BRT2977 265 3.7 69
Show 10306-2947 UC 1944 61 42.6 77
Show 10221-3019 HJ 4309 186 19.3 81
Show 10300-3009 TDS7301 161 1.0 84
Show 10191-2858 B 2234 86 10.2 84
Show 10287-2753 RST1511 221 4.4 91
Show 10321-2828 RST 494 129 0.4 98
Show 10296-3036 H N 50 228 10.3 101
Show 10175-2937 LDS5710 228 178.1 107
Show 10198-3036 RST2685 214 0.1 112
Show 10247-2717 B 2241 303 11.4 116
Show 10321-3028 CBL 136 30 14.5 116
Show 10312-3041 TDS7314 28 1.9 117
Show 10345-2859 LDS5712 236 192.0 120
Show 10163-2859 I 851 236 0.4 120
Show 10315-3042 DAM2401 197 1.2 121
Show 10343-2949 TDS7342 105 3.6 123
Show 10266-2709 B 2242 333 8.4 124
Show 10193-2736 RST1500 74 3.9 125
Show 10161-2837 TOK 199 229 0.0 128
Show 10337-3019 I 1201 166 3.5 128
Show 10191-2733 UC 1911 276 7.6 130
Show 10155-2925 LDS5709 63 135.2 130
Show 10257-2659 B 198 142 0.2 133
Show 10153-2903 UC 1903 272 36.0 133
Show 10355-2941 LDS 309 37 5.2 135
Show 10173-3040 LDS3974 262 3.8 137
Show 10359-2930 TDS7368 252 1.1 139
Show 10354-3003 DAM2437 54 4.6 140
Show 10249-2651 BRT2979 323 3.7 141
Show 10355-2959 TDS7359 AB 147 0.4 141
Show 10355-2959 DAM2440 AB,C 109 8.4 141
Show 10179-3052 RST2683 200 2.0 141
Show 10362-2927 DAM2449 113 2.3 143
Show 10159-3029 KPP2931 10 7.4 146
Show 10200-3121 UC 1917 AB 27 23.2 148
Show 10366-2846 I 857 265 0.3 150
Show 10356-3025 DAM2441 90 3.3 152

 
 
WDS 10254-2912 : COMPONENTS
 
 
  A
B pa=268.1°
sep=0.22"
 
 
10254-2912 A
 
 
Componente originario normalizzato AB Name HD 90366 Coord arcsec 2000 102523.76-291137.9 Mag 6.6
Spectral class K5III (yellow-orange) PmRA -56.00 PmDE 6.0 SAO 178801
HIP 51021 Tycho2 6631-01541-1 HD 90366 GC 14317
CD CD-28 8164 CP CP-28 4134
Tycho2
Tycho2 6631-01541-1 Pflag RAmdeg 156.34884040 DEmdeg -29.19384263
PmRA -55.8 PmDE 4.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.17 EpDEm 1991.24
Num 15 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 8.592 E BTmag 0.017 VTmag 6.793
E VTmag 0.010 Prox 999 TYC T HIP 51021
CCDM RAdeg 156.34899167 DEdeg -29.19385278 EpRA 1990 1.48
EpDE 1990 1.68 E RAdeg 4.3 E DEdeg 4.3 Posflg
Corr 0.1
SAO
SAO 178801 DelFlag RA1950 PmRA1950 -0.0042
DE1950 PmDE1950 0.007 Vmag 6.8 SpType K0
Double code Source 70 CatNum 14317 DM CD-28 8164
DMcomp BDsup HD 90366 M HD 0
GC 14317 RA1950rad 2.71873335 DE1950rad -0.50508714 PmRA2000 -0.004
PmDE2000 0.011
Hipparcos
Catalog H HIP 51021 Proxy RAhms 10 25 23.76
DEdms -29 11 37.9 Vmag 6.62 VarFlag R Vmag H
RAdeg 156.349 DEdeg -29.1939 AstroRef Plx 4.02
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 90366 BD
CD CD-28 8164 CP CP-28 4134 Dm number -28 8164 VIred 1.48
SpType K5III R SpType Coord arcsec 2000 102523.76-291137.9
Hipparcos 2
HIP 51021 Sn 5 So 0 Nc 1
RArad 2.7288047392 DErad -0.5095288609 Plx 3.7 PmRA -55.92
PmDE 5.61 E RArad 0.32 E DErad 0.3 E Plx 0.44
E pmRA 0.38 E pmDE 0.39 Hpmag 6.7449 E Hpmag 0.0009
SHp 0.008 VA 0 BV 1.491 E BV 0.009
VI 1.51
 
 
10254-2912 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102523.74-291137.9 Mag 10.6 Calc delta mag 4
Calc coord yes