Special Notice #175: Request for observations of high-mass X-ray binaries */ /*-->*/ AAVSO Special Notice #175 Request fo Tags AAVSO Special Notice HMXB V2175 Cyg 2206+543 V831 Cas RXJ0440.9+ V420 Aur SAXJ0635+0 V1008 Cep LS V +44 17 SAX J0635+0533 AAVSO International Database Read more about Special Notice #175: Request for observations of high-mass X-ray binaries
Special Notice #186: Request for observations of high-mass X-ray binaries */ /*-->*/ AAVSO Special Notice #186 Request fo Tags AAVSO Special Notice HMXBs V2175 Cyg V831 Cas V420 Aur V1008 Cep 2206+543 LS V +44 17 RXJ0440.9+ SAX J0635+0533 SAXJ0635+0 AAVSO International Database Read more about Special Notice #186: Request for observations of high-mass X-ray binaries