09275-1241 RST 3637 (HD 81798)

 
 
09h 27m 30.78s -12° 41' 28.7" P.A. 93.00 sep 0.6 mag 10.81,10.86 Sp A1III
 
 
Coord 2000 09275-1241 Discov num RST3637 Comp Coord arcsec 2000 09 27 30.78 -12 41 28.7
Date first 1937 Date last 2016 Obs 6
Pa first 81 Pa last 93.4 P.A. Now (θ) 93.4°
Sep first 0.4 Sep last 0.637 Sep. Now (ρ) 0.637"
Mag pri 10.81 Mag sec 10.86 delta mag (ΔM) 0.05 Spectral class A1III (white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 81798 Constellation Hydra Tycho2 5468-01404-1 Gaia DR2 5738229826768062464
HD 81798
 
 
WDS 09275-1241 RST 3637 (HD 81798) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 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
09275-1241 RST3637 1991 5 99 0.6 10.81 10.86 A1III 092730.78-124128.7
09275-1241 RST3637 2016 6 93 0.6 10.81 10.86 A1III 092730.78-124128.7

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WDS 09275-1241 RST 3637 (HD 81798) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09275-1241 RST 3637 (HD 81798) : MEASURES
 
 
No records found.

 
 
WDS 09275-1241 (HD 81798) : VIRTUAL EYEPIECE
 
 

09275-1241 RST3637A mag 10.81 Sp A1III 09275-1241 RST3637B sep 0.6 P.A. 93.50 mag 10.86 virtual eyepiece
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Radius:
Components only
 
 
WDS 09275-1241 (HD 81798) : ALADIN DSS IMAGE @ 09h 27m 30.78s -12° 41' 28.7"
 
 
 
 
WDS 09275-1241 RST 3637 (HD 81798) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


09275-1241  RST3637 distance=0' 09272-1241  TDS6570 distance=5' 09278-1256  BRT2719 distance=15' 09295-1229  RST3640 distance=32' 09298-1244  HDS1363 distance=34' 09252-1258  WSI  73 distance=40' 09252-1303  GWP1169 distance=41' 09256-1320  UC 1788 distance=48' 09262-1330  HU   56 distance=52' 09314-1213  TDS6620 distance=65' 09298-1340  UC 1803 distance=68' 09226-1239  XMI  91 distance=72' 09313-1329  KUI  41 distance=74' 09323-1309  GWP1192 distance=76' 09319-1202  BRT2720 distance=77' 09330-1235  HDS1375 distance=80' 09229-1334  LDS3883 distance=85' 09239-1350  RST3636 distance=86' 09338-1256  RST4914 distance=94' 09308-1118  UC 1807 distance=98' 09213-1207  TDS6501 distance=98' 09212-1216  J  2899 distance=98' 09318-1126  HU  127 distance=99' 09215-1151  RST3635 distance=102' 09347-1236  STF1370 distance=106' 09240-1105  HU   55 distance=110' 09329-1400  BU  910AB distance=112' 09329-1400  BU  910AC distance=112' 09294-1431  TOI 573 distance=113' 09258-1432  GWP1170 distance=114' 09350-1206  HJ  817 distance=116' 09194-1246  BRT2718 distance=118' 09297-1435  LDS3898 distance=119' 09330-1411  BRT1908 distance=120' 09256-1439  TDS6551 distance=121' 09324-1103  SHN 126 distance=122' 09211-1124  DAM 720 distance=122' 09198-1158  B  2529 distance=122' 09344-1352  HDS1379 distance=124' 09275-1445  UC 1792 distance=124' 09276-1036  GWP1181 distance=126' 09202-1346  TDS6485 distance=126' 09208-1121  BRT3210 distance=126' 09253-1445  TDS6546 distance=128' 09322-1051  STF1367 distance=131' 09249-1034  J  1547 distance=135' 09181-1219  HU  126 distance=140' 09375-1257  TDS6696 distance=147' 09294-1013  TDS6596 distance=152' 09366-1127  RST3649 distance=153' 09371-1346  TDS6690 distance=155' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 09275-1241 RST3637 93 0.6
Show 09272-1241 TDS6570 102 0.5 5
Show 09278-1256 BRT2719 356 4.4 15
Show 09295-1229 RST3640 69 0.3 32
Show 09298-1244 HDS1363 116 0.3 34
Show 09252-1258 WSI 73 274 0.2 40
Show 09252-1303 GWP1169 151 199.6 41
Show 09256-1320 UC 1788 40 16.8 48
Show 09262-1330 HU 56 155 1.7 52
Show 09314-1213 TDS6620 211 0.6 65
Show 09298-1340 UC 1803 313 146.9 68
Show 09226-1239 XMI 91 28 15.0 72
Show 09313-1329 KUI 41 103 0.4 74
Show 09323-1309 GWP1192 71 75.7 76
Show 09319-1202 BRT2720 64 3.9 77
Show 09330-1235 HDS1375 311 0.2 80
Show 09229-1334 LDS3883 149 29.9 85
Show 09239-1350 RST3636 273 0.6 86
Show 09338-1256 RST4914 204 0.3 94
Show 09308-1118 UC 1807 268 54.2 98
Show 09213-1207 TDS6501 356 3.1 98
Show 09212-1216 J 2899 210 7.8 98
Show 09318-1126 HU 127 85 0.9 99
Show 09215-1151 RST3635 223 4.3 102
Show 09347-1236 STF1370 95 17.8 106
Show 09240-1105 HU 55 123 0.7 110
Show 09329-1400 BU 910 AB 305 6.7 112
Show 09329-1400 BU 910 AC 280 170.8 112
Show 09294-1431 TOI 573 234 1.6 113
Show 09258-1432 GWP1170 98 57.6 114
Show 09350-1206 HJ 817 195 12.3 116
Show 09194-1246 BRT2718 251 2.7 118
Show 09297-1435 LDS3898 258 33.7 119
Show 09330-1411 BRT1908 250 3.6 120
Show 09256-1439 TDS6551 229 2.2 121
Show 09324-1103 SHN 126 -1 0.2 122
Show 09211-1124 DAM 720 224 13.9 122
Show 09198-1158 B 2529 10 3.4 122
Show 09344-1352 HDS1379 89 0.3 124
Show 09275-1445 UC 1792 311 18.5 124
Show 09276-1036 GWP1181 60 93.4 126
Show 09202-1346 TDS6485 200 2.6 126
Show 09208-1121 BRT3210 115 2.9 126
Show 09253-1445 TDS6546 113 0.7 128
Show 09322-1051 STF1367 184 5.6 131
Show 09249-1034 J 1547 14 9.0 135
Show 09181-1219 HU 126 82 2.9 140
Show 09375-1257 TDS6696 285 0.7 147
Show 09294-1013 TDS6596 122 0.6 152
Show 09366-1127 RST3649 270 1.7 153
Show 09371-1346 TDS6690 271 0.4 155

 
 
WDS 09275-1241 : COMPONENTS
 
 
  A
B pa=93.5°
sep=0.62"
 
 
09275-1241 A
 
 
Componente originario normalizzato AB Name HD 81798 Coord arcsec 2000 092730.78-124128.7 Mag 10.81
Spectral class A1III (white) PmRA 2.00 PmDE 3.0 Tycho2 5468-01404-1
HD 81798
Tycho2
Tycho2 5468-01404-1 Pflag RAmdeg 141.87836291 DEmdeg -12.69132047
PmRA 1.5 PmDE 3.0 E RAmdeg 26 E DEmdeg 30
E pmRA 1.7 E pmDE 1.7 EpRAm 1988.01 EpDEm 1985.99
Num 5 Q RAmdeg 2.0 Q DEmdeg 2.3 Q pmRA 2.1
Q pmDE 2.3 BTmag 10.389 E BTmag 0.043 VTmag 10.208
E VTmag 0.051 Prox 999 TYC T HIP
CCDM RAdeg 141.87836444 DEdeg -12.69133444 EpRA 1990 1.59
EpDE 1990 1.65 E RAdeg 28.2 E DEdeg 34.7 Posflg
Corr 0.1
CCDM
Ccdm 09275-1241 RComp Comp A Note1
Note2 Discov num DRAs 0.76 DDEs -28.1
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.2 Sp A2 PmNote
PmRA PmDE Dm number -12 2899 Cat1 BD
Name2 Cat2 HD 81798 M HD
ADS BDS M ADS BDS N IDS IDS 09227S1216A
HIC
 
 
09275-1241 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 092730.82-124128.7 Mag 10.86 PmRA 2.00
PmDE 3.0 Calc delta mag 0.05 Calc coord yes
CCDM
Ccdm 09275-1241 RComp Comp B Note1
Note2 Discov num RST3637 DRAs DDEs
R dRAs Year 1937 Theta 084 Rho 0.4
Obs 3 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09227S1216B
HIC