10211-2250 DON 406 (HD 89748)

 
 
10h 21m 03.66s -22° 49' 55.0" P.A. 269.00 sep 0.4 mag 9.76,9.74 Sp F7V
 
 
Coord 2000 10211-2250 Discov num DON 406 Comp Coord arcsec 2000 10 21 03.66 -22 49 55.0
Date first 1930 Date last 1991 Obs 5
Pa first 291 Pa last 269.1 P.A. Now (θ) 269.1°
Sep first 0.3 Sep last 0.37 Sep. Now (ρ) 0.37"
Mag pri 9.76 Mag sec 9.74 delta mag (ΔM) 0.02 Spectral class F7V (yellow-white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 89748 Constellation Hydra SAO 178711 Tycho2 6619-00086-1
Gaia DR2 5473840784013206656 HD 89748 DM CD-22 8127
 
 
WDS 10211-2250 DON 406 (HD 89748) : 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
10211-2250 DON 406 1991 5 269 0.4 9.76 9.74 F7V 102103.66-224955.0

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WDS 10211-2250 DON 406 (HD 89748) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10211-2250 DON 406 (HD 89748) : MEASURES
 
 
No records found.

 
 
WDS 10211-2250 (HD 89748) : VIRTUAL EYEPIECE
 
 

10211-2250 DON 406A mag 9.76 Sp F7V 10211-2250 DON 406B sep 0.3 P.A. 269.00 mag 9.74 virtual eyepiece
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Radius:
Components only
 
 
WDS 10211-2250 (HD 89748) : ALADIN DSS IMAGE @ 10h 21m 03.66s -22° 49' 55.0"
 
 
 
 
WDS 10211-2250 DON 406 (HD 89748) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10211-2250  DON 406 distance=0' 10202-2251  KPP 218 distance=13' 10202-2237  HJ 4303 distance=17' 10216-2232  BU  219 distance=20' 10191-2310  I   206 distance=34' 10189-2306  DAM2300 distance=35' 10224-2323  ARA1779 distance=39' 10185-2304  DAM2284 distance=39' 10184-2303  DAM2281 distance=39' 10187-2312  DAM2292 distance=40' 10206-2338  HJ 4305 distance=50' 10175-2253  DAM2249 distance=50' 10172-2256  B   789 distance=54' 10227-2346  B  2238 distance=61' 10227-2350  B   197 distance=65' 10207-2127  ARA1085 distance=84' 10199-2121  HLD 102 distance=91' 10192-2122  DAM2309 distance=92' 10146-2315  B   785 distance=94' 10144-2315  DAM2169 distance=97' 10136-2234  LDS3967 distance=104' 10265-2403  RST2691 distance=106' 10155-2130  ARA1472 distance=111' 10281-2344  DAM2371 distance=111' 10292-2308  LDS3992 distance=114' 10218-2054  DAM2334 distance=117' 10282-2352  DAM2373 distance=117' 10213-2053  DON 407 distance=118' 10287-2346  RST4929Aa,Ab distance=120' 10287-2346  UC 1936AB distance=120' 10216-2049  DAM2332 distance=121' 10123-2248  KPP3808 distance=121' 10212-2452  LDS3981 distance=123' 10123-2318  ARA1777 distance=124' 10297-2203  UC 1941 distance=129' 10196-2457  UC 1912 distance=130' 10198-2459  J  1564 distance=131' 10286-2132  I   855 distance=132' 10283-2416  TOK 537AB distance=132' 10283-2416  TOK 537AC distance=132' 10283-2416  TOK 537Aa,Ab distance=132' 10166-2054  SHN 132 distance=132' 10287-2421  DAM2376 distance=140' 10113-2326  ARA1776 distance=141' 10151-2445  DON 399 distance=141' 10127-2413  LDS3963 distance=143' 10168-2040  HLD 101 distance=143' 10108-2225  RST2680 distance=145' 10300-2406  ARA2163 distance=146' 10183-2029  LDS3975 distance=147' 10242-2029  ARA 669 distance=148' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 10211-2250 DON 406 269 0.4
Show 10202-2251 KPP 218 7 3.8 13
Show 10202-2237 HJ 4303 267 8.3 17
Show 10216-2232 BU 219 186 1.8 20
Show 10191-2310 I 206 319 0.5 34
Show 10189-2306 DAM2300 23 3.5 35
Show 10224-2323 ARA1779 81 12.7 39
Show 10185-2304 DAM2284 310 2.1 39
Show 10184-2303 DAM2281 142 3.0 39
Show 10187-2312 DAM2292 164 11.3 40
Show 10206-2338 HJ 4305 216 17.1 50
Show 10175-2253 DAM2249 324 5.2 50
Show 10172-2256 B 789 313 0.8 54
Show 10227-2346 B 2238 85 11.9 61
Show 10227-2350 B 197 130 0.3 65
Show 10207-2127 ARA1085 326 12.3 84
Show 10199-2121 HLD 102 171 1.6 91
Show 10192-2122 DAM2309 190 2.5 92
Show 10146-2315 B 785 298 1.6 94
Show 10144-2315 DAM2169 266 2.4 97
Show 10136-2234 LDS3967 19 33.4 104
Show 10265-2403 RST2691 100 2.5 106
Show 10155-2130 ARA1472 332 6.7 111
Show 10281-2344 DAM2371 220 1.8 111
Show 10292-2308 LDS3992 91 301.9 114
Show 10218-2054 DAM2334 96 2.8 117
Show 10282-2352 DAM2373 342 2.1 117
Show 10213-2053 DON 407 82 3.9 118
Show 10287-2346 RST4929 Aa,Ab 58 0.3 120
Show 10287-2346 UC 1936 AB 110 20.5 120
Show 10216-2049 DAM2332 216 1.3 121
Show 10123-2248 KPP3808 198 1.5 121
Show 10212-2452 LDS3981 40 31.3 123
Show 10123-2318 ARA1777 308 14.2 124
Show 10297-2203 UC 1941 216 37.4 129
Show 10196-2457 UC 1912 352 59.9 130
Show 10198-2459 J 1564 123 5.0 131
Show 10286-2132 I 855 51 0.8 132
Show 10283-2416 TOK 537 AB 95 999.9 132
Show 10283-2416 TOK 537 AC 59 999.9 132
Show 10283-2416 TOK 537 Aa,Ab 130 0.1 132
Show 10166-2054 SHN 132 -1 0.1 132
Show 10287-2421 DAM2376 209 3.5 140
Show 10113-2326 ARA1776 195 7.2 141
Show 10151-2445 DON 399 325 0.3 141
Show 10127-2413 LDS3963 315 17.3 143
Show 10168-2040 HLD 101 110 1.4 143
Show 10108-2225 RST2680 345 1.5 145
Show 10300-2406 ARA2163 122 11.7 146
Show 10183-2029 LDS3975 309 31.5 147
Show 10242-2029 ARA 669 150 13.5 148

 
 
WDS 10211-2250 : COMPONENTS
 
 
  A
B pa=269.0°
sep=0.34"
 
 
10211-2250 A
 
 
Componente originario normalizzato AB Name HD 89748 Coord arcsec 2000 102103.66-224955.0 Mag 9.76
Spectral class F7V (yellow-white) PmRA -4.00 PmDE -1.0
CCDM
Ccdm 10211-2250 RComp Comp A Note1
Note2 Discov num DRAs -2.29 DDEs 5.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp F8 PmNote *
PmRA 12 PmDE -4 Dm number -22 2901 Cat1 BD
Name2 178711 Cat2 SAO HD 89748 M HD
ADS BDS M ADS BDS N IDS IDS 10163S2220A
HIC
 
 
10211-2250 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102103.64-224955.0 Mag 9.74 PmRA -4.00
PmDE -1.0 SAO 178711 Tycho2 6619-00086-1 HD 89748
DM CD-22 8127 Calc delta mag 0.02 Calc coord yes
Tycho2
Tycho2 6619-00086-1 Pflag RAmdeg 155.26519533 DEmdeg -22.83193331
PmRA -4.4 PmDE -0.5 E RAmdeg 11 E DEmdeg 12
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.94 EpDEm 1989.32
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.659 E BTmag 0.024 VTmag 9.059
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 155.26520611 DEdeg -22.83193194 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 11.3 E DEdeg 12.7 Posflg
Corr 0.0
SAO
SAO 178711 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.004 Vmag 8.7 SpType F8
Double code Source 25 CatNum 8113 DM CD-22 8127
DMcomp BDsup HD 89748 M HD 0
GC RA1950rad 2.69957106 DE1950rad -0.39408894 PmRA2000 0.0011
PmDE2000 0
CCDM
Ccdm 10211-2250 RComp Comp B Note1
Note2 Discov num DON 406 DRAs DDEs
R dRAs Year 1930 Theta 292 Rho 0.4
Obs 4 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10163S2220B
HIC