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Current system
17122+2137
WFC 189


Nearby doubles
23' : 17121+2114
STF2135AB

29' : 17103+2127
FAL 56

31' : 17140+2119
COU 111AB

31' : 17105+2116
DAM 945

34' : 17107+2202
DAM 949

35' : 17111+2106
TDT 255

36' : 17133+2208
KPP 635

39' : 17104+2107
ALP 20AB

39' : 17107+2104
TDT 251

43' : 17111+2216
DAM 962

43' : 17091+2141
DAM 907

46' : 17099+2209
DAM 927

52' : 17147+2215
ITF 156

52' : 17148+2214
ITF 11

53' : 17086+2153
DAM 894

56' : 17118+2232
ALP 21

58' : 17150+2219
ITF 155

58' : 17084+2113
DAM 890AB

61' : 17147+2227
NSN 688

62' : 17082+2110
DAM 887AB

74' : 17087+2040
BRT2431

75' : 17173+2113
HU 668

76' : 17082+2228
DAM 886

79' : 17093+2244
OSO 76

82' : 17139+2255
TDT 274

85' : 17115+2012
DAM 971AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17122+2137 WFC 189

 
 
17h 12m 11.20s +21° 36' 39.2" P.A. 302.00 sep 6.6 mag 10.03,10.64
 
 
Coord 2000 17122+2137 Discov num WFC 189 Comp Coord arcsec 2000 17 12 11.20 +21 36 39.2
Date first 1894 Date last 2019 Obs 18
Pa first 302 Pa last 301.9 P.A. Now (θ) 301.9°
Sep first 6.8 Sep last 6.59 Sep. Now (ρ) 6.59"
Mag pri 10.03 Mag sec 10.64 delta mag (ΔM) 0.61 Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec +005 Sec motion dec +005
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1548-00092-1 Gaia DR2 4567923776314936704
 
 
WDS 17122+2137 WFC 189 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
WFC (Washington Fundamental Cat. - astrographs)
WFC1939 Pa - Schlesinger, F. & Barney, I. 1939TOYal..11....1S
WFC1939 Trans. Astron. Obs. Yale Univ., 11, 1, 1939 (-10 to -14 deg zones)
WFC1940a Pa - Schlesinger, F. & Barney, I. 1940TOYal..12a...1S
WFC1940a Trans. Astron. Obs. Yale Univ., 12a, 1, 1940 (-14 to -18 deg zones)
WFC1940b Pa - Schlesinger, F. & Barney, I. 1940TOYal..12b...1S
WFC1940b Trans. Astron. Obs. Yale Univ., 12b, 1, 1940 (-18 to -20 deg zones)
WFC1943a Pa - Schlesinger, F. & Barney, I. 1943TOYal..13a...1S
WFC1943a Trans. Astron. Obs. Yale Univ., 13a, 1, 1943 (-20 to -22 deg zones)
WFC1943b Pa - Schlesinger, F. & Barney, I. 1943TOYal..13b...1S
WFC1943b Trans. Astron. Obs. Yale Univ., 13b, 1, 1943 (-27 to -30 deg zones)
WFC1943c Pa - Schlesinger, F. & Barney, I. 1943TOYal..14....1S
WFC1943c Trans. Astron. Obs. Yale Univ., 14, 1, 1943 (-22 to -27 deg zones)
WFC1945a Pa - Barney, I. 1945TOYal..16....1B
WFC1945a Trans. Astron. Obs. Yale Univ., 16, 1, 1945 (-06 to -10 deg zones)
WFC1945b Pa - Barney, I. 1945TOYal..17....1B
WFC1945b Trans. Astron. Obs. Yale Univ., 17, 1, 1945 (-02 to -06 deg zones)
WFC1947 Pa - Barney, I. 1947TOYal..18....1B
WFC1947 Trans. Astron. Obs. Yale Univ., 18, 1, 1947 (+15 to +20 deg zones)
WFC1948 Pa - Barney, I. 1948TOYal..19....1B
WFC1948 Trans. Astron. Obs. Yale Univ., 19, 1, 1948 (+09 to +15 deg zones)
WFC1949 Pa - Barney, I. 1949TOYal..20....1B
WFC1949 Trans. Astron. Obs. Yale Univ., 20, 1, 1949 (+01 to +05 deg zones)
WFC1950a Pa - Baillaud, J. .
WFC1950a Paris Obs., 1950 (+17 to +25 deg zones)
WFC1950b Pa - Barney, I. 1950TOYal..21....1B
WFC1950b Trans. Astron. Obs. Yale Univ., 21, 1, 1950 (+01 to -02 deg zones)
WFC1950c Pa - Barney, I. 1950TOYal..22A...1B
WFC1950c Trans. Astron. Obs. Yale Univ., 22, 1, 1950 (+05 to +09 deg zones)
WFC1953 Pa - Barney, I. 1953TOYal..24....1B
WFC1953 Trans. Astron. Obs. Yale Univ., 24, 1, 1954 (+25 to +30 deg zones)
WFC1954a Pa - Jackson, J. & Stoy R.H. 1954AnCap..17.....J
WFC1954a Ann. Cape Obs. London 17, 1954
WFC1954a Cape Photographic Catalogue for 1950.0., Vol. 17: Zone -30 deg to -35 deg
WFC1954b Pa - Jackson, J. & Stoy R.H. 1954AnCap..18.....J
WFC1954b Ann. Cape Obs. London 18, 1954
WFC1954b Cape Photographic Catalogue for 1950.0., Vol. 18: Zone -35 deg to -40 deg
WFC1954c Pa - Barney, I. 1954TOYal..25....1B
WFC1954c Trans. Astron. Obs. Yale Univ., 25, 1, 1954 (+20 to +25 deg zones)
WFC1954d Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1954TOYal..26....1B
WFC1954d Trans. Astron. Obs. Yale Univ., 26, 1, 1954 (+85 to +90 deg zones)
WFC1955 Pa - Jackson, J. & Stoy R.H. 1955AnCap..19.....J
WFC1955 Ann. Cape Obs. London 19, 1955
WFC1955 Cape Photographic Catalogue for 1950.0., Vol. 19: Zone -52 deg to -56 deg
WFC1958a Pa - Schorr, R. & Kohlschuetter, A. .
WFC1958a AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bergedorf)
WFC1958b Pa - Schorr, R. & Kohlschuetter, A. .
WFC1958b AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bonn)
WFC1958c Pa - Jackson, J. & Stoy R.H. 1958AnCap..20..155J
WFC1958c Ann. Cape Obs. London, 20, 155, 1958
WFC1958c Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -56 to -60 deg
WFC1958d Pa - Jackson, J. & Stoy R.H. 1958AnCap..20..155J
WFC1958d Ann. Cape Obs., London, 20, 155, 1958
WFC1958d Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -60 to -64 deg
WFC1959a Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1959TOYal..26....1B
WFC1959a Trans. Astron. Obs. Yale Univ., 26, 1, 1959 (+50 to +55 deg zones)
WFC1959b Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1959TOYal..27....1B
WFC1959b Trans. Astron. Obs. Yale Univ., 27, 1, 1959 (+55 to +60 deg zones)
WFC1966a Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966a Ann. Cape Obs. London, 21, 1966
WFC1966a Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -64 to -68 deg
WFC1966b Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966b Ann. Cape Obs. London, 21, 1966
WFC1966b Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -68 to -72 deg
WFC1966c Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966c Ann. Cape Obs. London, 21, 1966
WFC1966c Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -72 to -76 deg
WFC1966d Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966d Ann. Cape Obs. London, 21, 1966
WFC1966d Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -76 to -80 deg
WFC1967 Pa - Hoffleit, D. 1967TOYal..28....1H
WFC1967 Trans. Astron. Obs. Yale Univ., 28, 1, 1967 (-30 to -35 deg zones)
WFC1968a Pa - Stoy R.H. 1968AnCap..22..125S
WFC1968a Ann. Cape Obs., London, 22, 125, 1968
WFC1968a Cape Photographic Catalogue for 1950.0. Vol. 22: Zones -80 to -89 deg
WFC1968b Pa - Hoffleit, D. 1968TOYal..29....1H
WFC1968b Trans. Astron. Obs. Yale Univ., 29, 1, 1968 (-35 to -40 deg zones)
WFC1970 Pa - Hoffleit, D., Eckert, D., Lu, P., & Paranya, K. 1970TOYal..30....1H
WFC1970 Trans. Astron. Obs. Yale Univ., 30, 1, 1970 (-40 to -50 deg zones)
WFC1971 Pa - Lu, P.K. 1971TOYal..31....1L
WFC1971 Trans. Astron. Obs. Yale Univ., 31, 1, 1971 (-70 to -90 deg zones)
WFC1975 Pa - Dieckvoss, W. .
WFC1975 AGK3 Cat. North of -2.5 deg dec, Vol. 1-8, 1975
WFC1983a Pa - Eichhorn, H., Googe, W.D., Lukac, C.F., & Murphy, J.K. 1983AJ.....88..546E
WFC1983a AJ 88, 546, 1983 (Sydney Obs. -48 to -54 deg zones)
WFC1983b Pa - King, D.S. & Lomb, N.R. 1983RSNSW.116...53K
WFC1983b Journal & Proc., Royal Soc. New South Wales 116, 53-70, 1983
WFC1983b (Sydney Obs. -51 to -63.5 deg zones)
WFC1983c Pa - Fallon, F.W. & Hoffleit, D. 1983TrAOY..32....1F
WFC1983c Trans. Astron. Obs. Yale Univ., 32, 1, 1983 (-60 to -70 deg zones)
WFC1992 Pa - Zacharias, N., de Vegt, C., Nicholson, W., & Penston, M.J. 1992A&A...254..397Z
WFC1992 A&A 254, 397, 1992 (CPC2)
WFC1994 Pa - Bystrov, N.F., Polojentsev, D.D, Potter, H.I., Yagudin, L.I., & Zallez, R.F. 1994BICDS..44....3B
WFC1994 Bull. Inf. CDS 44, 3, 1994 (FOKAT)
WFC1998 Pa j Urban, S.E., Corbin, T.E., Wycoff, G.L., Martin, J.C., Jackson, E.S., 1998AJ....115.1212U
WFC1998 Zacharias, M.I., & Hall, D.M.
WFC1998 AJ 115, 1212, 1998 (Astrographic Cat. 2000)
WFC1999 Pa - Zacharias, N. & Zacharias, M.I. 1999AJ....118.2503Z
WFC1999 AJ 118, 2503, 1999
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17122+2137 WFC 189 2005 6 301 6.9 10.03 10.64 D 171211.20+213639.2
17122+2137 WFC 189 2010 8 302 5.7 10.03 10.64 171211.20+213639.2
17122+2137 WFC 189 2017 9 302 6.7 10.03 10.64 171211.20+213639.2
17122+2137 WFC 189 2018 11 302 6.7 10.03 10.64 171211.20+213639.2
17122+2137 WFC 189 2019 17 302 6.6 10.03 10.64 V 171211.20+213639.2

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 17122+2137 WFC 189 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17122+2137 WFC 189 : MEASURES
 
 
No records found.

 
 
WDS 17122+2137 : VIRTUAL EYEPIECE
 
 

17122+2137 WFC 189A mag 10.03 17122+2137 WFC 189B sep 6.3 P.A. 303.80 mag 10.64 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17122+2137 : ALADIN DSS IMAGE @ 17h 12m 11.20s +21° 36' 39.2"
 
 
 
 
WDS 17122+2137 WFC 189 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17122+2137 WFC 189 distance=0' 17121+2114 STF2135AB distance=23' 17121+2114 STF2135AC distance=23' 17103+2127 FAL 56 distance=29' 17140+2119 COU 111AB distance=31' 17140+2119 GII 242Aa,Ab distance=31' 17105+2116 DAM 945 distance=31' 17107+2202 DAM 949 distance=34' 17111+2106 TDT 255 distance=35' 17133+2208 KPP 635 distance=36' 17104+2107 ALP 20AB distance=39' 17104+2107 ALP 20AC distance=39' 17107+2104 TDT 251 distance=39' 17111+2216 DAM 962 distance=43' 17091+2141 DAM 907 distance=43' 17099+2209 DAM 927 distance=46' 17147+2215 ITF 156 distance=52' 17148+2214 ITF 11 distance=52' 17086+2153 DAM 894 distance=53' 17118+2232 ALP 21 distance=56' 17150+2219 ITF 155 distance=58' 17084+2113 DAM 890AB distance=58' 17084+2113 DAM 890AC distance=58' 17147+2227 NSN 688 distance=61' 17082+2110 DAM 887AB distance=62' 17082+2110 DAM 887AC distance=62' 17087+2040 BRT2431 distance=74' 17173+2113 HU 668 distance=75' 17082+2228 DAM 886 distance=76' 17093+2244 OSO 76 distance=79' 17139+2255 TDT 274 distance=82' 17115+2012 DAM 971AB distance=85' 17115+2012 DAM 971AC distance=85' 17064+2208 COU 109 distance=86' 17063+2205 HO 556 distance=87' 17080+2244 BRT2430 distance=89' 17067+2225 COU 110 distance=91' 17187+2146 STTA152 distance=91' 17129+2309 COU 314 distance=93' 17093+2304 POU3258 distance=97' 17107+2312 TDT 250 distance=98' 17071+2029 SLE 9 distance=98' 17129+2317 POU3263AB distance=101' 17129+2317 DAM 633AC distance=101' 17155+2007 HU 489 distance=102' 17171+2252 POU3276 distance=102' 17079+2301 POU3257AB distance=104' 17079+2301 DAM 856AC distance=104' 17145+1956 HU 488AB distance=106' 17123+2324 POU3260 distance=107' 17069+2254 KUI 123 distance=107' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 17122+2137 WFC 189 302 6.6
Show 17121+2114 STF2135 AB 194 8.7 23
Show 17121+2114 STF2135 AC 208 162.1 23
Show 17103+2127 FAL 56 99 8.8 29
Show 17140+2119 COU 111 AB 250 0.6 31
Show 17140+2119 GII 242 Aa,Ab 9 0.1 31
Show 17105+2116 DAM 945 321 7.8 31
Show 17107+2202 DAM 949 234 4.2 34
Show 17111+2106 TDT 255 200 0.6 35
Show 17133+2208 KPP 635 81 5.8 36
Show 17104+2107 ALP 20 AB 278 7.7 39
Show 17104+2107 ALP 20 AC 124 24.0 39
Show 17107+2104 TDT 251 302 0.5 39
Show 17111+2216 DAM 962 303 6.6 43
Show 17091+2141 DAM 907 324 4.0 43
Show 17099+2209 DAM 927 22 6.3 46
Show 17147+2215 ITF 156 26 14.1 52
Show 17148+2214 ITF 11 41 4.3 52
Show 17086+2153 DAM 894 74 8.3 53
Show 17118+2232 ALP 21 53 36.6 56
Show 17150+2219 ITF 155 190 2.3 58
Show 17084+2113 DAM 890 AB 255 2.9 58
Show 17084+2113 DAM 890 AC 164 9.5 58
Show 17147+2227 NSN 688 111 2.9 61
Show 17082+2110 DAM 887 AB 309 8.5 62
Show 17082+2110 DAM 887 AC 106 31.5 62
Show 17087+2040 BRT2431 317 4.7 74
Show 17173+2113 HU 668 38 1.3 75
Show 17082+2228 DAM 886 234 9.0 76
Show 17093+2244 OSO 76 313 15.5 79
Show 17139+2255 TDT 274 234 0.6 82
Show 17115+2012 DAM 971 AB 318 1.0 85
Show 17115+2012 DAM 971 AC 99 3.9 85
Show 17064+2208 COU 109 140 8.5 86
Show 17063+2205 HO 556 140 8.5 87
Show 17080+2244 BRT2430 331 3.7 89
Show 17067+2225 COU 110 90 1.4 91
Show 17187+2146 STTA152 47 52.8 91
Show 17129+2309 COU 314 1.9 93
Show 17093+2304 POU3258 59 10.9 97
Show 17107+2312 TDT 250 11 0.8 98
Show 17071+2029 SLE 9 173 19.7 98
Show 17129+2317 POU3263 AB 36 15.9 101
Show 17129+2317 DAM 633 AC 231 5.5 101
Show 17155+2007 HU 489 36 1.0 102
Show 17171+2252 POU3276 120 6.4 102
Show 17079+2301 POU3257 AB 334 18.0 104
Show 17079+2301 DAM 856 AC 17 8.9 104
Show 17145+1956 HU 488 AB 106 2.9 106
Show 17123+2324 POU3260 284 11.5 107
Show 17069+2254 KUI 123 325 4.2 107

 
 
WDS 17122+2137 : COMPONENTS
 
 
  A
B pa=303.8°
sep=6.26"
 
 
17122+2137 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 171211.20+213639.2 Mag 10.03 PmRA 4.00
PmDE 5.0 Tycho2 1548-00092-1
Tycho2
Tycho2 1548-00092-1 Pflag RAmdeg 258.04666637 DEmdeg 21.61089060
PmRA 4.6 PmDE 6.6 E RAmdeg 20 E DEmdeg 18
E pmRA 1.2 E pmDE 1.2 EpRAm 1988.70 EpDEm 1989.34
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.7
Q pmDE 0.4 BTmag 11.291 E BTmag 0.047 VTmag 10.026
E VTmag 0.024 Prox 67 TYC T HIP
CCDM RAdeg 258.04665500 DEdeg 21.61087556 EpRA 1990 1.62
EpDE 1990 1.72 E RAdeg 19.6 E DEdeg 18.2 Posflg
Corr -0.1
 
 
17122+2137 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171210.83+213642.7 Mag 10.64 PmRA 4.00
PmDE 5.0 Tycho2 1548-00092-2 Calc delta mag 0.61 Calc coord yes
Tycho2
Tycho2 1548-00092-2 Pflag RAmdeg 258.04496285 DEmdeg 21.61184655
PmRA 4.9 PmDE 5.4 E RAmdeg 27 E DEmdeg 25
E pmRA 1.2 E pmDE 1.2 EpRAm 1986.05 EpDEm 1986.88
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 11.358 E BTmag 0.050 VTmag 10.636
E VTmag 0.039 Prox 67 TYC T HIP
CCDM RAdeg 258.04495056 DEdeg 21.61183417 EpRA 1990 1.61
EpDE 1990 1.72 E RAdeg 28.4 E DEdeg 25.9 Posflg
Corr -0.1