17557-1156 HJ 4997

 
 
17h 55m 37.22s -11° 55' 53.6" P.A. 85.00 sep 11.1 mag 11.01,11.08
 
 
Coord 2000 17557-1156 Discov num HJ 4997 Comp Coord arcsec 2000 17 55 37.22 -11 55 53.6
Date first 1835 Date last 2017 Obs 13
Pa first 86 Pa last 85 P.A. Now (θ) 85°
Sep first 12.0 Sep last 11.071 Sep. Now (ρ) 11.071"
Mag pri 11.01 Mag sec 11.08 delta mag (ΔM) 0.07 Spectral class
Pri motion ra -109 Sec motion ra +019
Pri motion dec +060 Sec motion dec +071
Notes N (See Notes)
rPM=1.033
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 5682-01843-1 Gaia DR2 4151432001539308800
 
 
WDS 17557-1156 HJ 4997 : NOTES
 
 
discov_num notes refcode
HJ 4997 LDS 617.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17557-1156 HJ 4997 1999 6 84 11.2 11.01 11.08 N D 175537.22-115553.6
17557-1156 HJ 4997 2000 8 85 11.1 11.01 11.08 N D 175537.22-115553.6
17557-1156 HJ 4997 2010 9 85 10.7 11.01 11.08 N 175537.22-115553.6
17557-1156 HJ 4997 2017 10 86 11.1 11.01 11.08 N 175537.22-115553.6

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WDS 17557-1156 HJ 4997 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17557-1156 HJ 4997 : MEASURES
 
 
No records found.

 
 
WDS 17557-1156 : VIRTUAL EYEPIECE
 
 

17557-1156 HJ 4997A mag 11.01 17557-1156 HJ 4997B sep 10.8 P.A. 84.90 mag 11.08 virtual eyepiece
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Radius:
Components only
 
 
WDS 17557-1156 : ALADIN DSS IMAGE @ 17h 55m 37.22s -11° 55' 53.6"
 
 
 
 
WDS 17557-1156 HJ 4997 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17557-1156  HJ 4997 distance=0' 17549-1138  HLD 139AB distance=21' 17549-1138  HLD 139AC distance=21' 17540-1229  KPP2417 distance=41' 17541-1120  HJ 4995 distance=42' 17587-1152  HDS2535 distance=45' 18000-1133  HU  753 distance=68' 17524-1300  LDS5857 distance=80' 17586-1306  HU  190 distance=83' 17589-1046  KPP1587 distance=86' 17565-1327  RST3987 distance=92' 17528-1319  HJ 4993 distance=94' 17491-1120  RST3984 distance=103' 17531-1339  HU  189 distance=110' 17518-1336  HU  188 distance=116' 18034-1118  BRT2743 distance=121' 18010-1020  GWP2754 distance=125' 17598-1346  HU  191 distance=126' 17472-1237  GWP2737 distance=130' 18009-1012  HU  236 distance=130' 17502-1339  LDS5856 distance=133' 18015-1014  BU   47 distance=134' 17481-1337  GWP2738 distance=150' 17515-1417  RST3985 distance=154' 17589-0924  OSO  90AB distance=159' 17589-0924  OSO  90AC distance=159' 17464-1318  STF2204 distance=159' 18004-0929  RST3990 distance=164' 17459-1318  SKF 306 distance=165' 18064-1250  RST3995 distance=167' 18000-1430  HU  192AB distance=168' 17445-1303  HO  421 distance=177' 18040-1415  HU  193 distance=186' 17531-0852  HDS2523 distance=188' 17547-1503  FOX 210 distance=189' 17590-1458  TDT 610 distance=190' 17564-0845  RST3988 distance=192' 18063-1407  RST3994 distance=204' 18006-1506  FOX 213 distance=205' 17599-1512  FOX 211 distance=207' 17466-1445  LSC  76 distance=215' 18101-1235  GWP2765AB distance=216' 18103-1211  KPP4088 distance=216' 18004-1521  FOX 212 distance=218' 17515-1529  FOX 208 distance=222' 18013-1522  FOX 214AB distance=222' 18013-1522  FOX 214AC distance=222' 17596-0820  GWP2751 distance=224' 17521-1534  FOX  23AB distance=225' 17521-1534  FOX  23AC distance=225' 17475-0847  OSO  84AB distance=225' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17557-1156 HJ 4997 85 11.1
Show 17549-1138 HLD 139 AB 142 3.1 21
Show 17549-1138 HLD 139 AC 97 65.8 21
Show 17540-1229 KPP2417 145 21.0 41
Show 17541-1120 HJ 4995 156 27.9 42
Show 17587-1152 HDS2535 167 0.1 45
Show 18000-1133 HU 753 129 5.5 68
Show 17524-1300 LDS5857 63 8.8 80
Show 17586-1306 HU 190 320 0.2 83
Show 17589-1046 KPP1587 359 12.1 86
Show 17565-1327 RST3987 137 1.2 92
Show 17528-1319 HJ 4993 301 19.5 94
Show 17491-1120 RST3984 56 3.1 103
Show 17531-1339 HU 189 256 1.5 110
Show 17518-1336 HU 188 59 0.5 116
Show 18034-1118 BRT2743 337 3.8 121
Show 18010-1020 GWP2754 219 28.3 125
Show 17598-1346 HU 191 120 4.1 126
Show 17472-1237 GWP2737 19 19.7 130
Show 18009-1012 HU 236 156 0.2 130
Show 17502-1339 LDS5856 79 32.3 133
Show 18015-1014 BU 47 76 0.6 134
Show 17481-1337 GWP2738 154 30.3 150
Show 17515-1417 RST3985 122 0.4 154
Show 17589-0924 OSO 90 AB 124 20.9 159
Show 17589-0924 OSO 90 AC 207 22.6 159
Show 17464-1318 STF2204 25 14.4 159
Show 18004-0929 RST3990 93 2.4 164
Show 17459-1318 SKF 306 33 32.3 165
Show 18064-1250 RST3995 137 0.8 167
Show 18000-1430 HU 192 AB 138 2.6 168
Show 17445-1303 HO 421 338 5.5 177
Show 18040-1415 HU 193 307 0.7 186
Show 17531-0852 HDS2523 253 0.3 188
Show 17547-1503 FOX 210 69 6.1 189
Show 17590-1458 TDT 610 2 1.4 190
Show 17564-0845 RST3988 36 0.8 192
Show 18063-1407 RST3994 281 1.1 204
Show 18006-1506 FOX 213 318 12.5 205
Show 17599-1512 FOX 211 19 12.4 207
Show 17466-1445 LSC 76 269 0.4 215
Show 18101-1235 GWP2765 AB 281 344.7 216
Show 18103-1211 KPP4088 200 1.9 216
Show 18004-1521 FOX 212 9 20.4 218
Show 17515-1529 FOX 208 147 24.9 222
Show 18013-1522 FOX 214 AB 251 31.3 222
Show 18013-1522 FOX 214 AC 275 24.9 222
Show 17596-0820 GWP2751 127 23.6 224
Show 17521-1534 FOX 23 AB 155 2.6 225
Show 17521-1534 FOX 23 AC 337 2.6 225
Show 17475-0847 OSO 84 AB 210 12.0 225

 
 
WDS 17557-1156 : COMPONENTS
 
 
  A
B pa=84.9°
sep=10.83"
 
 
17557-1156 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175537.22-115553.6 Mag 11.01 PmRA -109.00
PmDE 60.0
 
 
17557-1156 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175537.96-115552.6 Mag 11.08 PmRA 19.00
PmDE 71.0 Calc delta mag 0.07 Calc coord yes