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Doubles in session


Current system
16313+5557
MLR 636
HD 238570


Nearby doubles
36' : 16306+5521
STI2342

37' : 16338+5626
CVR 833

37' : 16334+5524
STI2343

45' : 16289+5636
ARG 102

51' : 16255+5547
UC 3167

51' : 16356+5633
ES 2652

52' : 16369+5618
STI2345

54' : 16286+5644
STF2060

57' : 16379+5608
A 1140

70' : 16271+5457
CVR 821

71' : 16243+5520
SKF 242

71' : 16366+5502
TDS 824

71' : 16398+5550
KPP 374

76' : 16248+5649
STI2340

78' : 16345+5709
LDS1436

82' : 16319+5435
CVR 828

85' : 16243+5658
KPP3997

88' : 16324+5723
A 1139

89' : 16312+5725
WOR 32AB

92' : 16350+5431
NSN 681

100' : 16238+5441
TDS9878

101' : 16194+5606
STI2338

101' : 16430+5533
TDT 45

103' : 16195+5620
CVR 184

103' : 16344+5737
MLB 74

105' : 16437+5544
MLR 570



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.

16313+5557 MLR 636 (HD 238570)

 
 
16h 31m 21.28s +55° 56' 31.0" P.A. 272.00 sep 0.6 mag 10.53,10.51 Sp F8
 
 
Coord 2000 16313+5557 Discov num MLR 636 Comp Coord arcsec 2000 16 31 21.28 +55 56 31.0
Date first 1989 Date last 2016 Obs 4
Pa first 275 Pa last 271.6 P.A. Now (θ) 271.6°
Sep first 0.4 Sep last 0.569 Sep. Now (ρ) 0.569"
Mag pri 10.53 Mag sec 10.51 delta mag (ΔM) 0.02 Spectral class F8 (yellow-white)
Pri motion ra +020 Sec motion ra +020
Pri motion dec -022 Sec motion dec -022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 238570 Constellation Draco SAO 29974 Tycho2 3881-01238-1
Gaia DR2 1430234348770923264 HD 238570 DM BD+56 1897
 
 
WDS 16313+5557 MLR 636 (HD 238570) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlr1938 Ma - Muller, P. 1938JO.....21..113M
Mlr1938 +Mc J. Obs. 21, 113, 1938
Mlr1939 - Muller, P. 1939JO.....22..181M
Mlr1939 J. Obs. 22, 181, 1939 (all data published elsewhere)
Mlr1946a Ma - Muller, P. 1946JO.....29...69M
Mlr1946a +Mc J. Obs. 29, 69, 1946
Mlr1946b Mc - Muller, P. (measure by Danjon, A.) 1946JO.....29...69M
Mlr1946b J. Obs. 29, 69, 1946
Mlr1947 Ma - Muller, P. 1947JO.....30..104M
Mlr1947 +Mc J. Obs. 30, 104, 1947
Mlr1948 Md - Muller, P. 1948AnStr...5....1M
Mlr1948 Ann. Obs. Strasbourg 5, pt. 1, 1948
Mlr1948 (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1948 for measures; default date = decade of publication added.)
Mlr1949a Md - Muller, P. 1949AnStr...5....2M
Mlr1949a Ann. Obs. Strasbourg 5, pt. 2, 1949
Mlr1949a (Visual measures with double-image micrometer and 49cm refractor. No dates given
Mlr1949a for measures; default date = decade of publication added.)
Mlr1949b Mc - Muller, P. 1949JO.....32...77M
Mlr1949b J. Obs. 32, 77, 1949
Mlr1949c orb - Muller, P. 1949JO.....32...34M
Mlr1949c J. Obs. 32, 34, 1949
Mlr1950a Mc - Muller, P. 1950JO.....33...93M
Mlr1950a J. Obs. 33, 93, 1950
Mlr1950b Mc - Muller, P. 1950JO.....33..105M
Mlr1950b J. Obs. 33, 105, 1950
Mlr1951a Mc - Muller, P. 1951JO.....34...81M
Mlr1951a J. Obs. 34, 81, 1951
Mlr1951b Md - Muller, P. 1951AnStr...5....3M
Mlr1951b Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951b (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1951b for measures; default date = decade of publication added.)
Mlr1951c Md - Muller, P. 1951AnStr...5....3M
Mlr1951c Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951c (Visual measures with double-image micrometer on 23 and 60cm refractors at
Mlr1951c Pic-du-Midi. See Mlr1950b. No dates listed; default date = decade of publication.)
Mlr1952a Mc - Muller, P. 1952JO.....35...95M
Mlr1952a J. Obs. 35, 95, 1952
Mlr1952b orb - Muller, P. .
Mlr1952b Bull. Astron. Paris 16, 203-212, 1952
Mlr1952c Md - Muller, P. 1952AnStr...5....4M
Mlr1952c Ann. Obs. Strasbourg 5, pt. 4, 1952
Mlr1952c (Visual measures with double-image micrometer and various filters on 16 and 49 cm
Mlr1952c refractors at Strasbourg and 60cm at Pic-du-Midi. Measures listed as "III" are
Mlr1952c tabulated. Some of these measures are incorporated in earlier MLR lists. No dates
Mlr1952c listed; default date = decade of publication.)
Mlr1952d orb - Muller, P. .
Mlr1952d Bull. Astron. Paris 16, 263-275, 1952
Mlr1952e orb - Muller, P. .
Mlr1952e Bull. Astron. Paris 16, 277-282, 1952
Mlr1952f - Muller, P. 1952POHP....2...49M
Mlr1952f Pub. Obs. Haute Provence 2, #49, 1952
Mlr1952g Md - Muller, P. 1952JO.....35..177M
Mlr1952g +Mc J. Obs. 35, 177, 1952
Mlr1953a - Muller, P. 1953JO.....36..104M
Mlr1953a J. Obs. 36, 104, 1953
Mlr1953b Mc - Muller, P. 1953JO.....36..130M
Mlr1953b J. Obs. 36, 130, 1953
Mlr1954a Mc - Muller, P. 1954AJ.....59..388M
Mlr1954a +orb AJ 59, 388, 1954
Mlr1954b orb - Muller, P. 1954JO.....37...61M
Mlr1954b J. Obs. 37, 61-72, 1954
Mlr1954c Mc - Muller, P. 1954JO.....37..125M
Mlr1954c J. Obs. 37, 125, 1954
Mlr1954d - Muller, P. 1954JO.....37..169M
Mlr1954d J. Obs. 37, 169, 1954
Mlr1955a orb - Muller, P. 1955JO.....38...17M
Mlr1955a J. Obs. 38, 17-26, 1955
Mlr1955b orb - Muller, P. 1955JO.....38...58M
Mlr1955b J. Obs. 38, 58-64, 1955
Mlr1955c Mc - Muller, P. 1955JO.....38..221M
Mlr1955c J. Obs. 38, 221, 1955
Mlr1956a Mc - Muller, P. 1956JO.....39..127M
Mlr1956a J. Obs. 39, 127, 1956
Mlr1956b orb - Muller, P. 1956AnStr...5...29M
Mlr1956b Ann. Obs. Strasbourg 5 pt. 29, 1956
Mlr1956c orb - Muller, P. .
Mlr1956c Bull. Astron. Paris 20, 145, 1956
Mlr1956d Mc - Muller, P. 1956JO.....39..181M
Mlr1956d J. Obs. 39, 183, 1956
Mlr1957a orb - Muller, P. .
Mlr1957a Bull. Astron. Paris 21, 131, 1957
Mlr1957b orb - Muller, P. 1957JO.....40...48M
Mlr1957b J. Obs. 40, 48, 1957
Mlr1957c Mc - Muller, P. 1958JO.....40..157M
Mlr1957c J. Obs. 40, 157, 1957
Mlr1958 Mc - Muller, P. 1958JO.....41..109M
Mlr1958 J. Obs. 41, 109, 1958
Mlr1959 Mc - Muller, P. 1959JO.....42...85M
Mlr1959 J. Obs. 42, 85, 1959
Mlr1963 orb - Muller, P. .
Mlr1963 Bull. Astron. Paris 24, 1, 1963
Mlr1966a Mc - Muller, P. 1966JO.....49..335M
Mlr1966a J. Obs. 49, 335, 1966
Mlr1966b orb - Muller, P. 1966IAUDS..39....1M
Mlr1966b Inf. Circ. 39, 1, 1966
Mlr1970 Ma - Muller, P. 1970A&AS....1..399M
Mlr1970 A&AS 1, 399, 1970
Mlr1973a Ma - Muller, P. .
Mlr1973a +Mc Pub. Obs. Paris, June 1973
Mlr1973b orb - Muller, P. 1973IAUDS..59....1M
Mlr1973b Inf. Circ. 59, 1, 1973
Mlr1973c Ma - Muller, P. 1973IAUDS..60....1M
Mlr1973c Inf. Circ. 60, 1, 1973
Mlr1973d Ma - Muller, P. 1973IAUDS..61R...1M
Mlr1973d Inf. Circ. 61, 1, 1973
Mlr1974b Ma - Muller, P. 1974IAUDS..62....1M
Mlr1974b Inf. Circ. 62, 1, 1974
Mlr1974 orb - Muller, P. 1974A&AS...13...99M
Mlr1974 A&AS 13, 99, 1974
Mlr1975a Ma - Muller, P. 1975IAUDS..64....1M
Mlr1975a Inf. Circ. 64, 1, 1975
Mlr1975b Ma - Muller, P. 1975IAUDS..67....1M
Mlr1975b Inf. Circ. 67, 1, 1975
Mlr1976b Ma - Muller, P. 1976IAUDS..70....1M
Mlr1976b Inf. Circ. 70, 1, 1976
Mlr1976 Mc - Muller, P. 1976A&AS...23..205M
Mlr1976 A&AS 23, 205, 1976
Mlr1978a orb - Muller, P. 1978A&AS...32..173M
Mlr1978a A&AS 32, 173, 1978
Mlr1978b Ma - Muller, P. 1978A&AS...33..275M
Mlr1978b A&AS 33, 275, 1978
Mlr1980a Ma - Muller, P. 1980IAUDS..81....1M
Mlr1980a Inf. Circ. 81, 1, 1980
Mlr1980b Ma - Muller, P. 1980IAUDS..82....1M
Mlr1980b Inf. Circ. 82, 1, 1980
Mlr1981 Ma - Muller, P. 1981IAUDS..85....1M
Mlr1981 Inf. Circ. 85, 1, 1981
Mlr1982 Ma - Muller, P. 1982IAUDS..88....1M
Mlr1982 Inf. Circ. 88, 1, 1982
Mlr1983 Ma - Muller, P. 1983IAUDS..90....1M
Mlr1983 Inf. Circ. 90, 1, 1983
Mlr1984 Ma j Muller, P. 1984A&AS...57..467M
Mlr1984 A&AS 57, 467, 1984
Mlr1986 Ma - Muller, P. 1986IAUDS..98....1M
Mlr1986 Inf. Circ. 98, 1, 1986
Mlr1987A Ma - Muller, P. 1987A&A....70..193C
Mlr1987A cited by Couteau (A&A 70, 193, 1987)
Mlr1990 Ma j Muller, P. 1990A&AS...84..619M
Mlr1990 A&AS 84, 619, 1990
Mlr1991b orb - Muller, P. 1991O&T....28...12M
Mlr1991b Obs. et Travaux 28, 12, 1991
Mlr1991 orb - Muller, P. 1991IAUDS.115....1M
Mlr1991 Inf. Circ. 115, 1, 1991
Mlr1993 Ma j Muller, P. 1993A&AS..102..643M
Mlr1993 A&AS 102, 643, 1993
Mlr1993b - Muller, P. 1993O&T....33....9M
Mlr1993b Obs. et Travaux 33, 9, 1993
Mlr1997 Ma - Muller, P. 1997A&AS..126..273M
Mlr1997 A&AS 126, 273, 1997
Mlr2006 Ma - Muller, P. (article by P. Durand & C. Pinlou) 2006O&T....64...16D
Mlr2006 Obs. et Travaux 64, 16, 2006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16313+5557 MLR 636 1991 2 266 0.4 10.53 10.51 163121.28+555631.0
16313+5557 MLR 636 2016 3 272 0.6 10.53 10.51 F8 163121.28+555631.0

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

 
 
WDS 16313+5557 MLR 636 (HD 238570) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16313+5557 MLR 636 (HD 238570) : MEASURES
 
 
No records found.

 
 
WDS 16313+5557 (HD 238570) : VIRTUAL EYEPIECE
 
 

16313+5557 MLR 636A mag 10.53 Sp F8 16313+5557 MLR 636B sep 0.3 P.A. 272.90 mag 10.51 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16313+5557 (HD 238570) : ALADIN DSS IMAGE @ 16h 31m 21.28s +55° 56' 31.0"
 
 
 
 
WDS 16313+5557 MLR 636 (HD 238570) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16313+5557 MLR 636 distance=0' 16306+5521 STI2342 distance=36' 16338+5626 CVR 833 distance=37' 16334+5524 STI2343 distance=37' 16289+5636 ARG 102 distance=45' 16255+5547 UC 3167 distance=51' 16356+5633 ES 2652 distance=51' 16369+5618 STI2345 distance=52' 16286+5644 STF2060 distance=54' 16379+5608 A 1140 distance=57' 16271+5457 CVR 821 distance=70' 16243+5520 SKF 242 distance=71' 16366+5502 TDS 824 distance=71' 16398+5550 KPP 374 distance=71' 16248+5649 STI2340 distance=76' 16345+5709 LDS1436 distance=78' 16319+5435 CVR 828 distance=82' 16243+5658 KPP3997 distance=85' 16324+5723 A 1139 distance=88' 16312+5725 WOR 32AB distance=89' 16312+5725 SCA 207Aa,Ab distance=89' 16312+5725 SCA 207Aa,Ac distance=89' 16312+5725 SCA 207Aa,Ad distance=89' 16350+5431 NSN 681 distance=92' 16238+5441 TDS9878 distance=100' 16194+5606 STI2338 distance=101' 16430+5533 TDT 45 distance=101' 16195+5620 CVR 184 distance=103' 16344+5737 MLB 74 distance=103' 16437+5544 MLR 570 distance=105' 16276+5415 ES 630 distance=107' 16316+5746 YNG 1 distance=110' 16254+5418 BWL 43 distance=111' 16420+5711 HDS2371 distance=116' 16453+5559 UC 3225 distance=117' 16355+5403 GRV1221 distance=119' 16435+5457 KPP2323 distance=120' 16311+5756 A 1138 distance=120' 16453+5647 MCA 44 distance=127' 16396+5744 TDT 22 distance=127' 16171+5516 BLA 3 distance=128' 16177+5454 TDS 808 distance=132' 16376+5351 SLW1188 distance=137' 16225+5402 TDS9868 distance=138' 16192+5736 A 1137 distance=141' 16147+5526 SKF 279 distance=144' 16178+5730 STI2336 distance=147' 16317+5327 SKF1645 distance=150' 16160+5718 STI2335 distance=151' 16187+5412 CVR1662 distance=151' 16486+5508 STF2108 distance=155' 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 16313+5557 MLR 636 272 0.6
Show 16306+5521 STI2342 341 11.6 36
Show 16338+5626 CVR 833 131 16.8 37
Show 16334+5524 STI2343 225 7.7 37
Show 16289+5636 ARG 102 53 80.5 45
Show 16255+5547 UC 3167 235 31.1 51
Show 16356+5633 ES 2652 182 13.1 51
Show 16369+5618 STI2345 75 4.3 52
Show 16286+5644 STF2060 247 3.8 54
Show 16379+5608 A 1140 123 3.4 57
Show 16271+5457 CVR 821 263 7.8 70
Show 16243+5520 SKF 242 126 15.0 71
Show 16366+5502 TDS 824 116 1.6 71
Show 16398+5550 KPP 374 25 3.7 71
Show 16248+5649 STI2340 151 4.3 76
Show 16345+5709 LDS1436 22 26.7 78
Show 16319+5435 CVR 828 118 12.7 82
Show 16243+5658 KPP3997 302 2.9 85
Show 16324+5723 A 1139 90 2.1 88
Show 16312+5725 WOR 32 AB 1.0 89
Show 16312+5725 SCA 207 Aa,Ab 6 0.2 89
Show 16312+5725 SCA 207 Aa,Ac 129 0.2 89
Show 16312+5725 SCA 207 Aa,Ad 73 0.2 89
Show 16350+5431 NSN 681 327 2.2 92
Show 16238+5441 TDS9878 289 2.1 100
Show 16194+5606 STI2338 48 3.6 101
Show 16430+5533 TDT 45 43 0.9 101
Show 16195+5620 CVR 184 58 78.2 103
Show 16344+5737 MLB 74 250 7.1 103
Show 16437+5544 MLR 570 350 1.3 105
Show 16276+5415 ES 630 44 5.8 107
Show 16316+5746 YNG 1 217 1.3 110
Show 16254+5418 BWL 43 201 5.4 111
Show 16420+5711 HDS2371 72 0.9 116
Show 16453+5559 UC 3225 27 13.2 117
Show 16355+5403 GRV1221 58 9.6 119
Show 16435+5457 KPP2323 278 19.7 120
Show 16311+5756 A 1138 173 0.6 120
Show 16453+5647 MCA 44 144 0.0 127
Show 16396+5744 TDT 22 327 1.1 127
Show 16171+5516 BLA 3 9 0.1 128
Show 16177+5454 TDS 808 185 1.0 132
Show 16376+5351 SLW1188 263 15.1 137
Show 16225+5402 TDS9868 227 0.7 138
Show 16192+5736 A 1137 204 0.6 141
Show 16147+5526 SKF 279 203 3.8 144
Show 16178+5730 STI2336 161 3.4 147
Show 16317+5327 SKF1645 79 3.3 150
Show 16160+5718 STI2335 151 9.5 151
Show 16187+5412 CVR1662 351 4.1 151
Show 16486+5508 STF2108 350 26.6 155

 
 
WDS 16313+5557 : COMPONENTS
 
 
  A
B pa=272.9°
sep=0.32"
 
 
16313+5557 A
 
 
Componente originario normalizzato AB Name HD 238570 Coord arcsec 2000 163121.28+555631.0 Mag 10.53
Spectral class F8 (yellow-white) PmRA 20.00 PmDE -22.0
 
 
16313+5557 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163121.24+555631.0 Mag 10.51 PmRA 20.00
PmDE -22.0 SAO 29974 Tycho2 3881-01238-1 HD 238570
DM BD+56 1897 Calc delta mag 0.02 Calc coord yes
Tycho2
Tycho2 3881-01238-1 Pflag RAmdeg 247.83855782 DEmdeg 55.94193539
PmRA 19.6 PmDE -22.1 E RAmdeg 14 E DEmdeg 14
E pmRA 1.6 E pmDE 1.6 EpRAm 1989.54 EpDEm 1989.59
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.1 BTmag 10.378 E BTmag 0.028 VTmag 9.844
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 247.83848000 DEdeg 55.94198722 EpRA 1990 1.63
EpDE 1990 1.60 E RAdeg 14.6 E DEdeg 15.4 Posflg
Corr -0.1
SAO
SAO 29974 DelFlag RA1950 PmRA1950 0.0026
DE1950 PmDE1950 -0.025 Vmag 9.2 SpType F8
Double code Source 38 CatNum 8854 DM BD+56 1897
DMcomp BDsup HD 238570 M HD 0
GC RA1950rad 4.32107028 DE1950rad 0.97821769 PmRA2000 0.0034
PmDE2000 -0.022